Hafler SR2300 User's Manual
Contents
1. DANGER HIGH VOLTAGE 22 EMI FILTER Li 12 J3 HAFLER PC 2460 E Q KS4R 4 lt J6 BLACK BLACK 13 c 5 E ORG ORG A 5 B 35 I WHT J16 Je WHT RR M 23 Schematic Diagrams EMI FILTER 9879 09 0 2 gf 052045 1242 09 8182 49 8182 02 1249 09 24 91 53 5 BRIDGE RECTIFIER 0090 07 90758 A00Z 1n080 1 000 1819 A00Z 10099 8 A00Z IM089 A 2 007 1089 E 99 osu SONIM ZIV snid 13V A009 vor osu 2149 ur JONVUO MOVIE 25 AMPLIFIER2. JWBATA 15V ol JWEAIC eng L cat 8 50V 3 0 1ur sov 8 50V SONE 0 1uf 50V JW6AID LM393 of TLO72SM LM339SM 10725 ens 0 1uF 50V 6120 0 1uF 50V INBA of so gt 4 JW6A1J 10 15V JW6AIK oll 15v gt a x TEEN 100uf 25V 838 338 22 gt a a gt o 2 lt JWBA1D gt 62212 R176 JW6A1P fre MMBT5087L 049 048 MMBT5087L 100 8175 JWEAIE 046 lt Jour 5 100 E R141 c103 C104 IL CR32 sut R130 HK MMBT5087L 034 ADD FOR 10uF 16V 10uF 16V Ssa 100 o BSS 580pF 50V GR MODELS amp 8 lt 8 ONLY Us Ran 3 JWGAIG 499 499 R282 Se 5 10725 AGND R318 R319 0 cio CR37 4 7pF 100V 1 2 28 0K UNB 3 7 pag R210 R123 i JW2 1 STEREO 053 wy 3 OUT 28 0K TL072SM gt smaj 174 ale 4 7 100V 22 1 a 1 5 lt 5 amp LE 25 1 MONO gSagSo c70 1 w2 4 S 4 STEREO lt JWBAIF 499 499 S80PF 50 eS LE R291 AGND swe
3. CR10 TI TT 2603 C 1A 100V c49 13 50v 044 100uf 25V 4 4 NE CR17 lt R58 1 00K 10 0 Cte gt SYNCX CRI 14 100V 15PWM lt 15 10pF 50V 9 gt CR12 100 3 1 gt gt 2 HST 100uf 25V 100V 14 655 a ice TS 630 To sov 100uf 25V 5 6 O tuF 50V 9 1 4 ee al BS gt 8 D gt mv gt 100uf 25V gt gt 1L gt 3 CRIS 0 1uF 50V ORE gt 279 100 5 gt CR14 1 1 gt 16_ our 1A 100v TESS c52 125 gt E 15F gt 100uf 25V 6 ME 520 vean 7 C38 me C47 C157 160 15 C161 162 C163 C164 C166 C165 150pF 1KV CR15 DiuF 50V lt 100uf 25V HS2 1 1A 100V 2 1000pF 100V 2 ek CHGND R54 Mn 51 AE 48 100V 50 posa 50V 100uf 25V 4 4 4 R47 10 0K R269 0 1uF 50V 20 0K CR57 R262 R263 gt PWRON 4 75K 100K 14 100V R27 20 0K R30 C24 R52 R51 10 0K 15 13 0 01uF 50V USED C600_maualB sch 6 33 INPUT 15VCC SCREW
4. 018 019 Q20 gates 15V R307 lt SHORT PROTECTION NMBTASBL C137 10uF 16V H 1 100 R300 O tuF 50v LM393 osx 479 169 10 0K 72SM 4 E C134 DI 0 047uF 50V 0 gt 100F 16V 259 15 0K 0 1uF 50V MUSTER O tuF 50V 15V gt 5 THERMAL 8165 la MMBT3904L RMS CLAMP 10uF 16V DC RAIL 53 gt RMS PROTECTION 60 026 027 028 SHORT THERMAL CLAMP 13 0K 4 22K 100K 222 71 5K 110725 cs 222 MMBTAOGL MMBTAOSL Use CR38 R163 gt y 23 2 TLO72SM gt P PROT RUS MMBT3904L R185 026 027 028 gates R158 t 14 gt 10 0K 10 0K 33 C145 0 1uF 507T 52 0 IuF 50VT 6 UT DO visc gt 5 4 LM393 053 T 0 1uF 50V 15F 074 N Der gt 4 MMBT3904L 15F Rast Cna 10uF 16V 15F Q71 MMBTAOGL DC RAIL 53 Y RMS CLAMP MMBT3904L E 25 2 5 022 R228 R248 2 858 2 100K RMS PROTECTION 5 71 5 5 023 024 025 R258 1 gt U D PROT ae 023 024 025 28 0k gates R246 1 G PROTLED 6 19K R236 524 10 0K 0 1uF 50V RE ES SIE 23 2K R251 1 AA pr 1 P2 LA 10 0K 10 0K 3 3 19 MMBT5551LT1 out gt 5 our
5. Table of Contents of Contents DECLARATION OF CONFORMITY iio aaa aaa DA 2 SAFETY INFORMATION 2 u 80 5 48 e o ee Lie e ioni AL 3 SPECIFICATIONS gt amp a BE RI it 8 INTRODUCTION oN 9 TECHNICAL DESIGN FEATURES 444 a a 9 Why a new 9 What else distinguishes these amplifiers 10 Universal Line Voltage Input se a 10 Protecti OFC LC WITS 652256 a a 10 DESIGN FEATURES Bak RE E ES LA aa ARE 11 INSTALLATION ca AA 12 tes a Der 12 Power Thermal Requirements 12 NOS eo eo A E RAS A 12 NS I a REN AR ia in 12 Audio Ground Chassis Float Switch ss 13 naeh ng 13 SWATCH anne an ee rr ee 13 OPERATION a A 14 fore A AR AT 14 Daisy Chain eee ant one tee Ge Mae aot AA 14 Earth Grounded Equipment e Ramin dia 14 Floated Equipment 5 00 re a be Ve ARR ha 15 Controls arnt A aa AA Pa ee AAA a
6. gt 9 R360 10 0K R361 4 75K 15F XX X SR2300 VALUES PARENTHESIS C600_maualB sch 2 29 HIGH VOLTAGE CONTROL 15PWM 30 8 5 c2 A LM3SBAM LM358AM 1 4 DC 53 A R12 R24 ER NNN 49 9K 20 0 69 8 J19 18 Eo R23 AR Vreg 0 0 AN NN LM 5 1 J12 49 9K 2 37K LM358AM 20 0 69 8K 9758 8 OHM SES DC 53 8 ons c 68 Sun To OluF 50V lt Otu cree 330pF 50V 0 0 50 0 01uF 50V 15 0 015uF 50V 4 Zn 15PWM SH 25 iZ 4 OHM 2 OHM 8 OHM SYNCX gt 3 4 OHM ANN WE MMBTAO6L 42 OHM 4 99K 42 0t MMBTAOGL R284 100 p ANN 2 4 99K MMBTAOGL 55 ES a 3 er DO 7 31 O C34 SL 50V m 625 R53 100uf 25V 1 2 9 15 13 330pF 50V vee vo 5 5 SS 2480 R34 21 43 SE A UC3425N 1 0 015uF 50V CR4 1 0uF 50V OUT_B T3A 5 nv TT 2004 C PGND 10 CR5 5 2 DUT_A 16 VREF ILIM SD CR9 4 R42 ss ANN 1 00K CRE CR7 CT GND RT e SEE a SE 4 g
7. hrt wird 7 WASSER UND FEUCHTIGKEIT Das Equipment sollte nicht im oder in der N he von Wasser benutzt werden wie z B in Schwimmb dem Saunen etc Es sollte ebenfalls nicht in berschw mmungsgef hrdeten Gebieten aufgestellt werden wie z B Kellerr umen 8 STROMANSCHLUb Das Equipment darf nur an eine Stromversorgung angeschlossen werden die die gleichen Parameter aufweist welche auf der R ckseite ber em Anschlubterminal des Ger tes aufgelistet sind 9 SCHUTZ DER ZULEITUNG Die Zuletungen sollten so verlegt werden dab diese nicht in den Bewegungsbereich anderer M belst cke oder Personen hereinragen Achten Sie darauf das das Kabel nicht gequestscht oder durchschnittren wird wie z B unter Schr nken oder an scharfen Kanten etc 10 MASSEANSCHLUb Das dreiadrige Anschlubkabel ist mit einem Erdungsleiter aus gestattet welcher die Risiken eines Elektroschocks verringert Das Kabel hat eine L nge welche f r die meisten Anwendungen v llig ausreicht Wenn Sie Verl ngerungskabel Der Blitz mit dem Pfeil in einem gleihschenkligen Dreieck soll den benutzer vor unisolierter gef hrlicher Spannung innerhalb des Ger tes warnen Das Ausrufezeichen in einem gleichschenkligen Dreieck soll den Benutzer darauf aufmerksam machen dab dem Ger t wichtige Operations und Service Info rmationen beigef gt sind Der aufleuchtende Blitz mit dem Pfeilsymbol neben einem Terminal dient dazu den
8. 15 Biamp Stereo Switch mrena aaa PRI we en es 16 Stereo Mono 70V 100V Switch rer 16 FTOLCOL aa ie a E A A 16 LoadiSwitehi visa ar AAA ua 16 Thermal seth he ES RE ARNO Ra ee Aha 17 i 2 2 0 4 zu a at RARI PA AR ee eed 17 Ma rar a E a oi 17 WIRING DIAGRAMS ii a ed a 18 Stereo MOE AA eine AO 18 Biamp Moderar o So a A 18 Bridge Mono Modest A ita 19 TON Mono MOde sra BB ea e k alari 19 TOOV M ono 2 22 A A A E a RE 252 20 1OV Stereo M Oder IA A A ARA Aa Orale N e 20 SERVICE POLICY AND LIMITED WARRANTY 21 PC BOARD LAYOUTS RA e Dr DI ee Ts 22 EM Fi wee a ae a 23 SCHEMATIC DIAGRAMS AAA A e na are en 24 EM a ur 24 Bridge Rectifier si ee em oi i el La a 25 A be a a 26 Protection ala wee dee sy Wo 28 High Voltage Control tico pe le a a 30 Hou
9. 28 0K R317 R320 R279 130 gt sit 1 7587 87 MONO 0 0027u OUT SIGNAL IN R215 FROM CHB Bia AGND EN 100 Ny 8 8 R209 1 00K 5 10 35 4 4 55 ese 050 Fa MMBT3904L CR35 10uF 35V MMBZ5231BL JW9 1 RED 10uF 16V c132 sapr sov a x ADD FOR R201 FAN CONTROL 21 zs 3 TURN ON TO FAN 100p Y R212 hid FAN BLAST 619K 87 gt BLACK R171 150K 5 E 50V we xe 47 5K Sx 10uF 16V I a sos ADD FOR SLOW START PROTECT 15V CR45 Hav PROTLED gt pH gt U 15V R180 POWER ON OFF R277 7 6 8K THERMAL 47 5 ende MMBT3906L R 72 A RED 10 0K 121 6 8K cr gt 3 32M 4 75K O tuF 50V 08 R358 C131 68pr sov Ne R275 QU CR55 ha RED 100p R265 R266 8 5 0 047uF 50V el gt 100K CR41 LM339SM E 15Y LR CLIP 4 PROM QUAL CLIP 28 MMBT3904L 6 8K J RON gt LM339SM 0 8295 20 06 CR51 s Bar Y 10 0K R273 ba Di SIGNAL 4 3 32M R260 R276 61 9K s c sv gt 8252 gt TEMP R253 8 out gt rez FROM OUTPUT 100k 278 wwBT3904L PEN SIGNAL Br 225 3395 LD THERMAL nur SE as x PI LM339SM SIGNAL 47uF 16V CR44 ese MMBZ5231BL R271 THERMAL 20 0K 10 0K ii cay C149 c159 0 1uF 50V 4 uE 1000pF 100V gt 26 15F gt dee TO ATUE gt our 16v 50V ur 0 1uF 50V Bei out gt
10. 4 lt LM393 4 105 Lo cei 0 1uF 50V 81 10uF 16V 15F gt DC RAIL 53 lt 7 7 lt lt Jour 2 2 2 SFH154 SFHIS4 ag 6129 k 020 ls 918 1 k H 0 0022uF 50V 4 064 3 3 100pF 50 22 pF 200V 1000pF 100v 2 2 258 nce ae lt ra ES 258 R112 c84 470 1 uP DnN 1 8178 R177 100 3 3 R90r 100 100 _ 100 N PROT gt 2582 858 ass IN 4 330uf 63Y 100v MPSA56 2 100 RB8 RB9 E 558 ass e 228 858 858 cs 5 1 100 1 100 100 zSs gt ces 5 50V RIN SE R109 x RIO 33 len OUTPUT 0 22uF 125V 258 2558 258 gt ass 223 ess SIGNAL 2 IRF1010 IRF1010 A e B er Sour sov 9 g GND 29 10uF 6V T gt gt n 22 022 921 TRANSFORMER 8 lt 3 8 lt 2 25 eon ECS 5 lt 8 ECS fi Il k CENTER TAP soe Ss RMI 100 672 1 100 So DRIVE gt 100 100 100v 523 823 SIGNAL 222 22 222 7 R94 R92 838 838 338 amp lt 5 ES
11. MODE SR2300 SR2600 q 4 DEEE gt 1690 80 40 1 Connect signal from source to input select the 20 setting for both CH A and Load 2 Biamp Stereo switch not active Stereo M ono switch Switches overrides this switch when in mono 70V 100V mode 5 Connect appropriate speaker load 160 80 40 across 3 Move Stereo M ono switch to MONO mode the red terminals of the 5 way binding posts 4 Set load switches 80 40 20 to 1 2 the actual load 6 CH B level control adjusts the mono output level impedance 160 80 40 i e for a 40 speaker load 1200W SR2600 600W SR2300 70V MONO MODE SR2300 SR2600 O O Ti om KIN AS ce gt es 582300 582600 70 Volt 70 Volt etc Transformer Transformer O Parallel Array 1 Connect signal from source to input 5 Connect parallel array of 70V transformer equipped 2 Biamp Stereo switch not active Stereo M ono switch speakers across the red terminals of the 5 way binding overrides this switch when in mono 70V 100V mode posts 1200W SR2600 600W 582300 3 Move Stereo M ono switch to 7
12. SHIELDED TWISTED PAIR SOURCE er Ground shield connected at both ends Shield Si Chassis FLOATED UNBALANCED SHIELDED TWISTED PAIR SOURCE Audio Ground shield connected at both ends Shield Chassis FLOATED 2 UNBALANCED COAX OR TWISTED PAIR SOURCE Audio Ground Shield 1 4 Mono sleeve shorts Chassis input to Audio Ground XLR short pins 1 amp together The output XLR jack accepts a female XLR plug and provides a hard wired pass through of all 3 pins of the input jack LEVEL CONTROLS The gain for each channel can be controlled individually using the front panel level control The controls have 32 detented positions that are calibrated in dB The maximum gain position is marked as the 0 dB position and the lower gain posi tions indicate the amount of attenuation relative to the maximum gain position in dB Minimum gain position is marked as O ff and represents over 100dB of attenuation relative to the maximum gain position The CH level control is used for all Bridged Mono configurations and 100V and 70V modes Except for 582600 Dual 15 70V mode BIAMP STEREO SWITCH Turn amplifier off before operating this switch This switch is located on the rear panel and selects either Stereo mode 2 input signals and 2 output signals Biamp mode 1 input signal and 2 output signals Biamp mode is useful if a mono signal needs to be distributed to speakers of differing impedance or powe
13. TO CHASSIS JW6A2K C185 SE oll 4 55 L 470pt 1KV electa Co AUDIO GND ai 2 c126 0133 8 JUMPER TO GND 0 1uF 50V 47uF 16V BINDING POST 67 Saa OUTPUT X43 X52 BLK X51 RED CHGND 4 4 WIRE C138 JUMPER AMP ali JW6A2L TLO72SM TLO72SM our 50v 0124 o ol ADD FOR gt 4 47uF 16V JW6A2A CX MODELS gt ONLY C143 JW6A2G Y c123 15VCC o 10125 R288 0 47u1 50v 10pF 50v FGND JW6A2H ouF 50v CHEND NT 1 Rago 200 R305 V 177 1 00K 2 MA JW6A21 S5 5 2 TLo7osm 22 R278 7 68K 7 Sa nS 30 lt FGND XLR_MALE XLR COMBO 270pF 50V JWGAZI JW3 gt 1 2 ADD JW8 JW3 FOR SR MODELS A da TLO72SM ONLY 0 47uf 50V JW6A2P IN V FCND R294 i 2 25 7 58K o FGND ANN 5 5 1 00K 6 ANN JW6A2B R 20 TLO72SM C144 lt gt JW6A2C lt 9 11 270pF 50V 10pF 50V JW6A20 JW6A2E FGND JW6A2F 55 V 34 DELETE FOR R295 CX MODELS 22 100K JW6A2M R351 16 1418 255 0 g 2 TE 11217 1211118 8 lt gt 185 N a Y lj ol 1
14. impedance or transformer voltage that will be connected the output binding posts In Standard Mode the amplifier can drive 20 40 or 80 speaker loads In Constant Voltage Mode the amplifier can drive an array of speakers using 70V or 100V transformers FRON VIEW 10 11 12 13 14 15 16 11 ni gt ES TS LTS A O utput Binding Posts Connects the speaker array to the amplifier These jacks allow bare wire spade lugs or dual banana plugs to be connected to the amplifier Internal Fans internal fans keep the amplifier circuitry cool Allow a minimum of 3 clearance on the front and back of the amplifier vents for adequate ventilation Chassis Float ground switch Isolates Audio Ground and helps eliminate noise in the signal chain With the switch in Chassis position the audio ground is connected to chassis ground In the Float position the audio ground is isolated floating from the chassis The chassis is per manently connected to earth safety ground Mains Power Fuse Protects the mains electrical cir cuitin case abnormal current draw from the amplifier is experienced Mains Power Connector Connects AC Voltage to the amplifier The power connector is safety approved IEC type 320 The earth safety ground pin of the power connector is permanently connected to the chassis This connection is capable of shunting in excess of 30A of fault current Biamp St
15. o lt A 4 R91 100 100 0 5 06 29 2 C a PROT 100 R76 R75 5 AN R174 PERS 4 ass UP DWN 2 5 036 Ze 2 222 gt 100 c8s eg 74 3 3 Pa 33 228 330uf 63V 4 100pF 50V eZ el 100v 028 927 926 3 3 3 937 5 06 SFH9154 5 SFH9154 SFH9154 1 1 1 ERE 023 025 924 c94 SFH9154 SFH9154 Ub Sai 100uf 25V 2 2 4 lt 4 4 4 4 4 SOE DC RAIL 53 4 TLO72SM 15F CTDWN 15F DC RAIL 53 15F UBA CR34 14 CR71 R CR30 15CT MMBTAS6L 3 58 Rats CR69 MMBTAOGL MMBT3904L s AGND i ss 5 062 Sz RAE 522 sy 0 UP DWN 4 2 0 0 U L R333 CR43 Kos esos gt 25 058 Os 165 3 045 ltu Afasy R332 MMBTAO6L MMBT3906L CR61 200K 150pF 50V E C99 220pF 50V 5 R335 f NOT USED ON 2300 MODELS 9100 5 582300 VALUES IN PARENTHESIS a MMBTASGL CR42 20 0 RS 52 x ey MPSA56 5 4 75K 057 0 R221 MMBTAS6L OP AGND 255 ss CR31 DI der CR36 DC RAIL 53 15F C600_maualB sch 1 27 PROTECTION 044 MMBT3906L 15V DC RAIL 53 gt MMBT3906L x REPO si RMS PROTECTION RISI 100K 015 016 017 715K 13 0K 2 R127 Usa AAN 2 32 4K TL072SM 30 1K 555 30 MMBT3906L ns
16. plug and Audio Ground at either black terminal of the output binding posts By selecting the Float position the Audio Ground is not directly connected to the chassis and can be referenced to some other ground through the input cable or speaker ground For safety reasons a 0 1uF capacitor C125 permanently connects Audio Ground to chassis at RF frequencies but only presents 27kQ of impedance at 60Hz A OUTPUT The speaker output connectors are dual binding posts which will accept wire up to 12 AWG or spade connectors They are spaced on 3 4 centers for use with dual banana plugs The positive output red terminals are oriented such that a dual banana plug can be used for bridged mono operation POWER SWITCH The power switch is located on the front of the amplifier Two green Power LEDs indicate that the corresponding amplifier channel is turned on Standard practice is to turn the amplifier on last and off first when powering your system on and off This insures that any turn on off glitches in source components or signal processing equipment will occur before the ampli fier is turned on or after it is turned off It is possible to leave the power switch on at all times and switch the amplifier remotely with a breaker switch or other AC power switch When doing so make sure the switch 15 rated for the current required by the amplifier 13 The amplifier will operate with either a balanced unbalanced
17. the output signal causing speaker pops 10 Design Features Features 1 2 3 Status LEDs Displays the status of the amplifier The LEDs 4 5 7 8 9 AN af 2 N EAN Recessed Front Panel Prevents switches and controls from accidentally being adjusted or broken Power Switch Turns the amplifier ON and OFF Power LEDs Verifies that the amplifier channel is ON are as follows SIGNAL indicates if signal is present CLIP illuminates if the amplifier is being overdriven PROTECT illuminates if the amplifier is experiencing a short in the speaker array THERMAL illuminates if the amplifier has shut down due an overheating condition Female XLR amp 1 4 TRS Input Jacks Feeds input signal to the amplifier using industry standard male XLR or 1 4 TRS tip ring sleeve plugs Male XLR Daisy Chain Jacks Enables the connection of multiple amplifiers The signal derived from the input signal is directly passed through daisy chained to these output jacks Stereo Mono Switch This dual purpose switch is used to select the operating mode of the amplifier In Stereo mode the amplifier can be configured for standard 2 channel stereo operation In Mono mode the amplifier can be con figured for Standard Bridge mono 70V mono or 100V mono operation Turn amplifier off before operating this switch Level Controls Adjusts the gain of the amplifier Load Switch Selects the speaker
18. un vier ou une aire de baignade De plus le mat riel ne devrait pas tre utilis dans des lieux sujets aux innondations tels que les sous sols 8 SOURCES D NERGIE Le mat riel devrait seulement tre reli une source d nergie de m me voltage et fr quence que celle indiqu e sur le tableau arri re au dessus de la fiche d entr e de la prise de courant 9 PROTECTION DE LA PRISE DE COURANT La prise de courant devrait tre arrang e de facon ne pas interf rer avec le d placement d objets chariots pales de ven tillateurs etc ou de personnes l int rieur de la pi ce D autre part il faudrait faire tres attention ce que la prise ne soit pas perc e ou coup e ou dispos e de facon risquer de l tre comme sous un tapis autour d un angle pointu etc 10 PRISE DE COURANT TROIS FICHES La prise de courant est compos e de trois fiches d sign es r duire le risque de d charge lectrique de l appareil Elle devrait tre de longueur suffisante pour la plupart des utili La lumi re clignotante du symbole de la fl che l int rieur d un triangle quilat ral pour objet d alerter l utilisateur de la pr sence d un voltage dangereux non isol l int rieur du produit qui pourrait tre de magnitude suffisante au risque d l ctrocu tion Le point d exclamation l int riur d un triangle quilat ral pour objet de pr venir l u tilisateur de l importance des instr
19. 0V mode 6 CH input sensitivity controls 70 mono output level 4 Select 70V load both channels Amplifier will clip at 70Vrms level 19 100V MODE SR2300 SR2600 A 1 1 Li GP qi 100V 70V 100V 70V 40 a 42 20 L 1 582300 582600 100 100 Volt 0 Transformer Transformer Q Parallel Array 1 Connect signal from source to CH B input 5 Connect parallel array of 100V transformer equipped 2 Biamp Stereo switch not active Stereo M ono switch speakers across the red terminals of the 5 way binding overrides this switch when in mono 70V 100V mode posts 1200W SR2600 600W SR2300 3 Move Stereo M ono switch to 100V mode 6 CH B input sensitivity controls 100V mono output level 4 Select 100V load both channels Amplifier will clip at 100Vrms level 70V STEREO MODE SR2600 ONLY losi Power 00000000 cuesta nnAAAAn SR2600 70 Volt 70 Volt Transformer Transformer O Parallel Array RE 70 Volt 70 Volt ate Transformer Transformer O 1 Connect signal from source to bot
20. 5VCC 7 amp V NA AE FGND i al BYPASS FGND 1 O R308 R303 i de ODELETE R303 FOR 1 1 ADD FOR GR MODELS SR MODELS ONLY ADD FOR ONLY 5 dol 1 R352 SR MODELS ADD P3 FOR 1 6 INILO72SM 0 ipi i BMP ONLY FER pie LW6A20 7 5 gt 7 ANN 2 4 Rg 25298 ha 5K LIN ONLY 5K LIN 1 FD W412 la 10 47uf 50V 0 47uf 50V STEREO ADD FOR JW4 3 775 528 10 0K GR MODELS 9 amp Hu i LA ONLY K BYPASS 15 FGND O 1 N ks BW 1 8345 R349 ES 3 3 92K STEREO 4 151 a 3 5 7f 5 5 5 AN La pi et a 4 9 5 1 1 KOND SIGNAL IN 8 SIG JWGAZN FROM CHB 5 C600_maualB sch 8 35 POWER 354DC HI 5 1000 1 23 IZ m m x x N CHGND 53 338 177 R72 lt 1914 R59 ANN IRFP360LC LAN IRFP360LC 49 9 9 49 9 T3E esx E 5 215 TT 2004 C pat TO 220 1KV TT 2004 C 6 l TAA TT 2785 A o T2B ol aH TT 2601 8 TT 2600 8 T2A TT 2601 B TT 2600 8 gt 258 323 822 ES ess Cr al 49 9 R71 Q13 R63 012 ANN IRFP360LC ANN IR
21. Benutzer darauf aufmerksam zu machen dass der Terminal angestellt gef hrlich ist benutzen achten Sie darauf das dies die erforderlichen Str me bertragen k nnen Benutzen Sie immer dreiadrige Verl ngerungskable 11 ZEITR UME IN DENE DAS GER T NICHT GENUTZT WIRD Wird das Ger t ber einen l ngeren Zeitraum nicht genutzt z B Urlaub ziehen Sie bitten den Netzstecker aus der Steckdose 12 REINIGEN Reinigen Sie das Ger t nur wie in der Bedienungsanleitung detailliert beschrieben 13 EINDRINGEN VON FREMDK RPERN Achten Sie darauf dab weder Fremdk rper noch Fl ssigkeiten in das Ger t eindringen 14 ERFORDERLICHER REPARATURSERVICE Hafler Equipment sollte nur von qualifizierten Service Technikern instand gesetzt werden wenn Das Stromversorgungskabel besch digt wurde Eine Fl ssigkeit in das Ger t eingedrimgem ist Das Ger t Regen ausgesetzt wurde Das Ger t nicht mehr ordnungsgem b funktioniert ggf nicht mehr die volle Leistung abgibt Das Ger t runtergefallen ist oder das Geh use besch digt wurde 15 SERVICE Der Benutzer sollte nur den Service ausf hren der in der Bedienungsanleitung f r den Benutzer freigegeben wird Den weiterf hrenden Service sollte nur von qualifizierten Tevhnikern durchgef hrt werden 16 AUFSTELLUNG Das Equipment sollte so aufgestellt werden dab der gew hlte Untergrund die erforderliche Stabilit t aufweist so dab eine gefahrlose Bnutzong gew hrleist
22. FP360LC s 49 9 x _ T3D ESS T3C gt 5 TT 2004 C 59 TT 2004 C ES c58 7 220pf 1KV 4 220pf 1KV 35406 10 4 C148 1000 1KV CHGND 177 36 176 R29 gt DC RAIL 53 gt DC RAIL 53 470pf 1KV TT 2602 B TIZIO 5 MEA 10 CR20 2 7 8 DC 53 A 30A 400V 3 BIAS 0177 2 470pf 1KV 5 ERRE 027 C40 C17 2 037 ZT 330uf 63v TO 330uf 63V 330 63V i gt CT 1 16 1 18 21 C178 C39 R338 da Di 330uf 63V 016 036 1834 gt 30u1 63 TO 330uf 63V 330uf 63V gt gt 2 470pf 1KV 1 3K 1W 4 4 CRI mh 3 124 0 01uf KV DC 53 B 2 13 7 LIA 30 400 179 R340 J CHEND 1 3K 1W TT 2602 B 470pf 1KV R342 1 3K 1W XX X SR2300 VALUES IN PARENTHESIS 37 C600_maualB sch 5 2568 5 00 A DIVISION OF amp rockroro CORPORATION 546 SOUTH ROCKFORD DRIVE TEMPE ARIZONA 85281 U S A IN U S A 480 967 3565 IN CANADA 604 942 1001 IN EUROPE FAX 8503 9340 14 IN JAPAN FAX 81 559 79 01265
23. a tal que no interfieran con el movimiento de objetos en la sala per sonas aspas de ventilaci n carretillas etc Tambi n es nece sario tener cuidado de que el cable no est punzado o cortado y debe estar ubicado de forma tal que esto no ocurra como podr a suceder debajo de una alfombra o al pasar el cable por una esquina aguda etc 10 ATERRAMIENTO DEL CABLE DE CORRIENTE El cable de corriente es del tipo aterrado de tres hilos dise ado para reducir el riesgo de una descarga el ctrica procendent de El s mbolo de flecha rel mpago dentro de un tri ngulo equil tero es para alertar al usario de la presencia de voltajes peligrosos no aislados en el interior del aparato los cuales pueden ser de suficiente magnitud para constituir un riesgo de choque el ctrico a las personas El s mbolo de exclamaci n dentro de un tri ngulo equil tero es para alertar al usuario de la presencia de instrucciones importantes de operaci n y mantenimiento servicio en la documentaci n que acompa a al equipo 4 El simbolo del rel mpago con la punta de flecha que est situado junto a la terminal es para alertar al usuario que la terminal presenta un peligro cuando est activa un chasis energizado Se asume que su longitud es suficiente para la mayor a de usos del equipo El uso de extensiones y multienchufes no es recomendado a menos que tengan el amperaje adecuado para poder suministrar la corrioente requerida pra la operaci
24. a tuttle le zone ad alta temperature termosifoni termoconvettori stufe e forni caminetti ed altro 6 VENTILAZIONE L apparato deve essere posizionato in aree convenienti per una corretta ventilazione Prestare attenzione che sia consentita cir colazione d aria attorno e dentro il cabinet 7 ACQUA E POLVERE L apparato deve essere posizionato lontano da zone contenenti acqua come vasche a bagno acquari e piscine Inoltre non deve essere impiegato in aree soggette ad allagamento come le cantine 8 REQUISITI DI ALIMENTAZIONE L apparato deve essere connesso solo ad un alimentazione della stessa tensione e frequenza di quanto scritto sulla parte posteriore del telaio 9 PROTEZIONE DEL CAVO DI ALIMENTAZIONE Il cavo di alimentazione deve essere posizionato in modo di non interferire con il movimento di oggetti nella stanza per sone ventilatori carrelli ecc prestate attenzione anche che il cavo non sia tagliato o spellato e che non possa tagliarsi e spellarsi 10 MESSA A TERRA Il cavo di alimentazione del tipo a tre fili con terra ed proget tato pr ridurre il rischio di shock elettrici Si presume che sia della lunghezza sufficiente per la maggior parte degli impieghi L impiego di prolunghe e adattatori sconsigliato se questi non garantiscono la potenza sufficiente per i corretto fuinzionamento Il simbolo del fulmine in un triangolo equilatero vuole avvertire della presenza di ten sioni elevate non isola
25. anties Any implied warranties including warranties of fitness for use and merchantability are limited in duration to the period of the express warranty set forth above Some states do not allow limitations on the length of an implied warranty so this limitation may not apply No person 15 authorized to assume for Rockford Fosgate any other liability in connection with the sale of the product How to obtain service or technical support Please call 1 800 669 9899 for Rockford H afler support You must obtain an RA return authorization number to return any products to Hafler You are responsible for shipment of product to Hafler Always include Proof of Purchase M ark RA on outside of shipping carton Rockford Corporation Hafler Division 2055 E 5th Street Tempe Arizona 85281 21 PC BOARD LAYOUTS 369224 00 8 369204 5 WOLLO8 lt 8HO dOL lt VHO 7 RAL CT RAIL
26. applied to the equipment 2 RETAIN OWNER S MANUAL These safety and operating instructions should be retained for future reference 3 HEED WARNINGS All warnings on the equipment and in the operating instructions are important and should be followed 4 FOLLOW INSTRUCTIONS All operating and use instructions are important and should be followed 5 HEAT The equipment should be kept away from areas of high temper ature e heater vents radiators stoves ovens fireplaces etc 6 VENTILATION The equipment should be used in an area suitable for proper ventilation Care should be taken not to impede airflow in and around the cabinet 7 WATER AND MOISTURE The equipment should not be used in or around water such as a bathtub sink or swimming area Also the equipment should not be used in areas prone to flooding such as a basement 8 POWER SOURCES The equipment should be connected only to a power source of the same voltage and frequency as that listed on the rear panel above the power cord entry point 9 POWER CORD PROTECTION Power cords should be arranged so they do not interfere with the movement of objects in the room people fan blades utility carts etc Also care should be taken that the cord is not pinched or cut and placed so it is not in danger of being pinched or cut as in under a rug around a tight corner etc 10 POWER CORD GROUNDING The power supply cord is of a three wire grounded
27. d Protect LED on the front panel indicates that the NOMAD protection circuit has been activated and is limiting the output power of the amplifier Typically this may only occur when a transient signal corresponds to a dip in the speak ers impedance curve and will not cause significant clipping distortion However if the nominal speaker impedance is sig nificantly lower than the Load Switch setting excessive clip distortion can result accompanied by continuous or prolonged illumination of the protect LED In this situation the Load Switch should be changed to a lower value until the protect events occur infrequently See Load Switch paragraph LOAD SWITCH The Load Switch located on the front panel allows the amplifier s power supply to be matched to the speaker load for more efficient cooler running operation The power output and thermal performance of the amplifier remains consistent with all the possible combination of the loads listed In Stereo or Biamp mode the Load switches can be configured independently and each channel will deliver the same consistent output power and thermal performance regardless of how the other channel is configured Use the following guide when selecting the Load Switch setting Nominal Speaker Impedance Load Switch Setting 50 80 or higher 80 30 50 40 20 30 or lower 20 16 If the Protect LED is illuminated for prolonged periods during normal operation select the next lower val
28. d pin 1 of the XLR or the sleeve of the 1 4 connected to the ground of the signal source unit The Chassis Float switch can be used as a means to troubleshoot ground loop problems or to verify wiring Ground loops are characterized by a hum or buzz through the speakers and occur when multiple paths exist for a given ground circuit This switch allows the Audio Ground to be temporarily lifted or floated from the chassis so continuity tests can be made to verify or reverse engineer a grounding system The following information will be useful when planning or troubleshoot ing system wiring The chassis is permanently conected to the earth safety ground pin of the Mains power connector The Audio Ground of each SR2300 SR2600 is permanently connected to the black terminals of both output binding posts to pin 1 of each XLR input and to the sleeve of each 1 4 input The XLR shell is permanently connected to chassis With the Chassis Float switch in the Chassis position the Audio Ground will be connected to the Chassis and AC mains earth ground This connection is made through 00 resistor R350 located on the input board The resistor serves as a fuselink in the case of severe system faults To check this resistor remove all connectors from the amplifier and discon nect the AC main plug With the switch in the Chassis position use ohmmeter to measure the 00 resistance between the earth ground pin of the AC mains
29. e R114 a x 043 BCE 8 8 825 R149 R161 CR25 CR29 14 10 0 10 0K 33 4 15V RNB 10 0K C139 0 047uF 50V 0 1uF 50V RI 10 0K R308 100K R310 Moya 15V 2 LM393 N Se gt 8 SHORT PROTECTION 15v 073 MMBT3906L DC RAIL 53 _ gt 4 MMBT3906L RMS PROTECTION R226 Q18 Q19 Q20 i ok 71 5K R247 LM393 5 14 01 28 0k 5 nix 8257 MMBT3906L 8 33 6 19K lt lt 5212 0 tuF 50V DI 4 4 R238 10 0K 10 0K 1000pF 100V 10 0K our gt 10 3 3 gt LI gt 28 lt 15V ZR125 ci 7 t 995 NvBT3906L c71 1 0 1uF 50v 0 1uF 50VT 8 3 082 5 ia 5 gt TLO7 10uF 16V ILOZ2SH 4 gt PROTLED 2 L CT 8 0 1uF 50VT 0 1uF 50V G PROTLED 4 MMBTASG6L MMBTASBL 5 1 052 RMS CLAMP SHORT THERMAL CLAMP N PROT 015 016 017 gates R25 NV lt I THERMAL 10 0K R312 15 10 0K 135 10uF 16V 4 107 0 1uF 50V s2 Le 0 IuF 50VT 8 5 98 TLO72SM 002 2 4 TLO72SM gut gt 5 TLO72SM L ens 0 1uF 50VT o tur 50V E 15F LI out gt o R231 7 1 00K 10uF 35V 106 070 RMS CLAMP MMBTAS6L 5 I gt u D PROT
30. ereo Switch This dual purpose switch selects either standard 2 channel stereo mode or 1 channel in 2 channels out Biamp mode Turn amplifier off before operating this switch Removable Rear Panel 8 screws can be removed to ser vice fans and internal components without unracking the amplifier GED gt The SR2300 2600 is a standard 20 2 rack height 19 rack mount unit with both front and rear rack mounting ears In portable systems the amplifier must be supported at both the front and rear COOLING The SR2300 2600 uses forced air cooling fan cooling to remove the heat produced during normal operation Free air flow at the mounting location a critical factor in accomplishing long term reliable operation of the amplifier aximumoperating ambient temperature is 40 The internal fans of the amplifier pull in fresh cool air from the rear panel and force the heated air out the front panel This air flow must be as open and free of obstructions as possible Also take care to exhaust the heated air away from the front panel intakes so as not to recirculate and reheat the same air over and over again In a rack system make sure there is a significant source of fresh air to the rack This can be achieved with air conditioning vents to the top of the rack an open back that is well ventilated or rack panel fans vents In the case of rack panel fans vents the cooling will be most effective when the amplifier s are located as fa
31. es high efficiency TRAN Se nova Class G circuitry high frequency switch ing power supplies and constant power output load impedance selection switches Technical Design Features Design Features WHY A NEW AMPLIFIER TOPOLOGY Hafler TRAN S nova amplifiers the recording studio reference have a floating power supply for each channel and a novel drive system covered by U S Patents 4 467 288 and 5 567 000 Our challenge was to convert this topology into a high efficiency design with minimal increase in complexity yielding an amplifier of outstanding audio qualities high effi ciency and unprecedented value TRANS nova Class G is that answer The most common high efficiency Class H methods raise the rail voltages going to the output devices for higher power levels TRAN Se nova Class G does not do this Instead it operates by forming a triplet or triplex of tracking signals A A V and A V where A is the raw audio output and are the floating rails The amplifier final output is selected to be at an appropriate voltage between A V and A V for each condition of the signal The output voltage and current capability are each potentially doubled and the power potentially quadrupled without having to increase the rail voltages fed to the devices One or more patents are expected from this technology WHAT ELSE DISTINGUISHES THESE AMPLIFIERS Constant power into varying impedances It takes twice as much current to develop a gi
32. et wird von m Das Equipment und der Untergrund sollte mit uberster Vorsicht bewegt werden Bei schnellen Bewegungen oder starkem Abbremsen kann es zum Umkippen des Equipments kommen INFORMATIONS IMPORTANTES DE S CURIT ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR AVERTISSEMENT Afin de prevenir les risques de feu ou de choc ne pas exposer cet appareil a la pluie ou a l humidit 1 LIRE LES INSTRUCTIONS Le mode d emploi et les mesures de s curit de votre quipement Hafler devraient tre consult s avant sa mise en marche 2 CONSERVER LE GUIDE DE L UTILISATEUR Le mode e emploi et les mesures de s curit devraient tre conserv s pour des r f rences futures 3 CONSID RATIONS DE MISE EN GARDE Le mode d emploi et les mises en garde concernant cet quipement sont de grande importance et devraient tre suivis 4 SUIVRE LE MODE Le mode d emploi et les conseils d utilisation sont importants et devraient tre suivis 5 CHALEUR Le mat riel devrait tre pr serv loin de toute source de chaleur radiateurs cuisini re fours chemin es etc 6 VENTILATION Le mat riel devrait tre utilis dans un endroit bonne ventila tion Il reste n cessaire de respecter la circulation de flux d air l int rier et autour du meuble 7 EAU ET HUMIDIT Le mat riel ne devrait pas tre utilis pr s d une source d eau telle qu une baignoire
33. h CH A and CH B inputs 5 Connect parallel array of 70V transformer equipped 2 Move Biamp Stereo switch to Stereo mode speakers up to 600W per channel to 5 way binding posts 6 Adjust CH A and CH B level controls independently 3 Move Stereo M ono switch to Stereo mode 4 Select 80 speaker load for each channel 20 Service Policy and Limited Warranty Rockford Corporation Division offers a limited warranty on Hafler products on the following terms e e Length of Warranty 5 years on SR2300 SR2600 3 years on B Stock electronics receipts are required What is Covered This warranty applies only to products sold to the original owner non transferable This only applies to units sold in the Continental U nited States You are required to have a copy of the receipt stating the customer s name dealer name prod uct purchased and date of purchase Products found to be defective during the warranty period will be repaired or replaced with product deemed to be equivalent at Hafler s discretion What is NOT Covered Damage caused by accident abuse improper operations water theft Service performed by anyone other than Hafler or an Authorized Hafler service center Any product purchased outside the United States please contact your local dealer Shipping charges to get the unit to Hafler Any product which has had the serial number defaced altered or removed AS Limit on Implied Warr
34. ilisateur devrait pas essayer de r viser le mat riel en allant plus loin que ce qui a t d crit dans le mode d emploi Toute autre devrait tre confi e a un personnel qualifie 16 CHARRIOTS ET MEUBLES Le mat riel devriat tre utilis avec des charriots et meubles de qualit et stabilit suffisante son utilisation pr concue L ensemble du mat riel et du charriot devrait tre d plac avec pr caution Des mises en marche et arr ts brusques des colli sions excessives ainsi que des surfaces in gales peuvent ren verser l ensemble du mat riel et du charriot SULLA SICUREZZA ATTENZION ATTENZIONE RISCHIO DE SCARICHE ELETTRICHE NON APRIRE ATTENZIONE Per prevenire incendio scariche elettriche non esporre questo pioggia o umidit 1 LEGGETE LE ISTRUZIONI Tutte le istruzioni riguardanti la sicurezza ed il funzionamento devono essere lette prima di applicare tensione all apparato 2 CONSERVATE IL MANUALE Queste istruzioni riguardanti sicurezza ed il funzionamento devono essere conservate come riferimento futuro 3 AVVERTENZE Tutte le avvertenze poste sull apparato e sul libretto di istruzioni sono importanti e devono essere seguite 4 SEGUIRE LE ISTRUZIONI Tuttle le istruzioni operative e di funzionamento devono essere seguite 5 TEMPERATURA L apparato deve essere mantenuto lontano d
35. ivo de operaci n Todo lo dem s deber ser referido a servicio por personal calificado 16 CARRETILLAS Y SOPORTES El equipo podr ser usado con carretillas y soportes que ten gan la fortaleza y estabilidad suficiente para el uso previsto La combinaci n equipo carretilla deber ser movida con cuida do R pidas paradas y arranques excesiva fuerza y superficies imparejas pueden causar el volcamiento del conjunto de car retilla equipo wie ACHTUNG WICHTIGE SICHERHEITS INFORM ATIONEN ACHTUNG GEFAHR EINES ELEKTRISCHEN SCHLAGS NICHT OFFNEN WARNUNG Um die gefahr eines elektroschocks oder feuer zu vermeiden setzen sie das ger t keinem regen oder extremer feuchtigkeitaus 1 INSTRUKTIONEN LESEN Alle Sicherheits und Operationshinweise Ihres Hafler Equipments sollten vor der Inbetriebnahme gelesen werden 2 BETRIEBSANLEITUNG AUFBEWAHREN Bewahren Sie die Bedienungsanleitung sorgf ltig auf damit Sie in dieser auch in Zukunft nachschlagen k nnen 3 WARNUNGEN BEACHTEN Alle Warnungen des Ger tes und der Bedienungsanleitung sind extrem wichtig und m ssen befolgt werden 4 INSTRUKTIONEN BEACHTEN Alle Operations und Gebrauchshinweise sind extrem wichtig und m ssen beachtet werden 5 HITZE Das Equipment sollte fern von Hitze ausstrahlenden Ger ten aufgestellt werden wie z B Heizungen fen etc 6 VENTILATION Das Equipment sollte so aufgestellt werden dab eine ausre ichende Ventialition gew
36. l voltage and current conditions that will exceed the pre determined power limit of the SFETS This instantaneous power calculation is per formed on each output MOSFET causing the amplifier to automatically limit power when needed In this way a speaker load with an impedance dip over a particular frequency range will only activate the NOMAD protection when sufficient audio 5 present at that same frequency range but continue operating normally otherwise Short protection The NOMAD protection circuit also protects against shorts and will instantly limit the output power if speaker wires are shorted together Normal operation will continue immediately after the short is removed Power Supply Current Limiting protection The switching power supply will protect itself from excessive power dissipation by continuously monitoring currents in the switching MOSFETs The Current Limiting circuit measures the currents in the switching MOSFETs and will instantly limit them to a safe level Soft turn on fast turn off Speaker loads are protected from turn on turn off transients by a circuit that monitors the power supply and controls the amplifier when power on off events are detected At turn on this circuit waits for power supply voltages to settle then sends a turn on ramp signal to slowly turn the amplifier on At turn off this circuit acts quickly to turn off the amplifier before power supply capacitors discharge and voltages collapse into
37. n segura de todo el equipo conectado Aun m s las extensiones deben proveer de la misma conec ci n aterrada de tres hiles Es importante que el enchufe se pueda introducir completamente en el recept culo Nunca remeva el pin de aterramiento en un intento por conectar el cable en un recept culo de dos hilos no aterrado use un adap tador de aterramiento que est adecuadamente conectado a un punto de tierra 11 PERIODOS SIN USO Durante per odos prolongados sin uso del equipo el cable de corriente debe ser desconectado de la fuente de electrixidad 12 LIMPIEZA El equip debe ser limpiado solo en la forma que se detalla en las instrucciones de operaci n 13 INTRODUCCI N DE OBJETOS Y LIQUIDO Deben ser tornadas precauciones con el fin de que objetos y l quidos tales como fluidos de limpieza y gaseosas no sean derramados dentro del chassis del aparato 14 DA OS QUE REQUIEREN DE SERVICIO Los equipos Hafler deben ser llevados a servicio por personal calificado cuando A El cable de corriente el enchufe haya sido da ado B Objetos l quido hayan sido introducidos derramado en el equipo El equipo haya sido expuesto a lluvia D El equipo aparenta no operar normalmente exhibe un marcado cambio en su desempe o E El equipo se ha ca do o el chassis ha sido golpeado 15 SERVICIO El usuario no deber intentar darle servicio al equipo m s all de lo que est descrito en el instruct
38. o a la humedad 1 LEA LAS INSTRUCCIONES Todas las instrucciones de seguidad y operaci n de su equipo Hafler deben ser le das antes de que el equipo sea conectado dl ctricamente 2 CONSERVE EL MANUAL DEL PROPIETARIO Estas instrucciones de seguridad y operaci n deben ser con servadas para futuras referencias 3 CUADROS DE ADVERTENCIAS Todas las advertencias en el equipo y en las instrucciones de operaci n son importantes y deben ser seguidas 4 SIGA LAS INSTRUCCIONES Todas las instrucciones de uso y operaci n son importantes y deben ser seguidas 5 CALOR El equipo debe ser mantenido lejos de areas de alta temperatu ra como por ejemplo ventilaciones de calentadores radi adores estufas hornos hogueras etc 6 VENTILACION El equip debe ser usado en reas con ventilaci n adecuada Deben er tornadas las precauciones necesarias para no impedir el flujo de aire dentro y alrededor del aparato 7 AGUA Y HUMEDAD El equipo no debe ser usado en el agua alrededor de sta tales como en una ba era tanque o reas de nado Tambi n el equipo no debe ser usado en reas propensas a inunda ciones tales como en un s tano 8 FUENTES DE PODER El equipo debe ser conectado a una fuente de poder del mismo voltaje y frecuencia que el indicado en el panel trasero sobre el punto de entrada del cable de corriente 9 PROTECCION DEL CABLE DE CORRIENTE Los cables de corriente deben ser dispuestos de form
39. on Worst Case 1 3 rated power pink noise U version version Thermal Dissipation FU SE U version 115VAC nominal CE version 230VAC nominal MAINS POWER VOLTAGE U version CE version both channels driven at rated power 3 5 O 115VAC 1 7A O 230VAC 680 BTU hr 550W 6 6A 115VAC 3 3A 230VAC 1200 BTU hr 7A 3AG Slo Blo 1 ea T5A 5 x 20mm 1 ea 100 140VAC 50 60Hz 200 265VAC 50 60Hz 600W x 2 600W x 2 600W x 2 CH 1200W x 1 CH 1200W x 1 CH 1200W x 1 CH 1200W x 1 CH 10Hz 20kHz 0 1dB 0 2Hz 100kHz 3dB 3 0V gt 100dB A WGT gt 75dB at 1kHz 47kQ per phase balanced gt 500 70W 10 115VAC 500mA O 230VAC 240 BTU hr 490W 5 84 O 115VAC 2 94 O 230VAC 1160 BTU hr 1000W 12A O 115VAC 5 94 O 230VAC 2080 BTU hr 15A 3AG Slo Blo 1 ea T6 3A 5 x 20mm 1 ea 100 140VAC 50 60Hz 200 265VAC 50 60Hz Specifications cont 18 5 1777 3 5 DIMENSIONS 20 3 5H x 19 W x 18 5 D 20 3 5H x 19 W x 18 5 D rack handles add 1 25 D rack handles add 1 25 D WEIGHT 32165 14 51 kg 32165 14 51 kg Introduction The Hafler SR2300 and SR2600 amplifiers are two rack height two channel fan cooled professional power amplifiers suit able for use in the most demanding sound reinforcement and commercial sound installations These amplifiers offer out standing efficiency by means of three technologi
40. onnected at one end only SHIELDED TWISTED PAIR shield connected at one end only 14 XLR 1 4 TRS Amplifier Audio Ground Shield Chassis 1 4 TRS Amplifier 2 Audio Ground Shield Chassis 1 4 Mono Amplifier GROUNDED UNBALANCED COAX OR TWISTED PAIR SOURCE 177 Ground Shield 1 Float 1 4 Mono sleeve shorts input to Audio Ground XLR short pins 1 amp together FLOATED EQUIPMENT Units with a 2 pin mains power cord have no means to connect the audio output ground to earth ground so usually the audio output ground is floated from earth ground However this does not insure that when installed in a system the audio output ground will remain floated from earth ground The input cable to this equipment may already be connected to earth ground earlier in the audio chain and it will typically be carried straight through to the output It is also possible that the audio output ground connects to the earth ground through the chassis to an earth grounded rack The only way to know for sure is to test the installed system Use an ohmmeter to check for continuity between the earth ground socket of the mains power receptacle and the audio output ground If the audio output ground is not connected to earth ground it is floated equipment Consult the following diagrams for examples of recommended wiring techniques XLR 1 4 TRS Amplifier FLOATED 2 BALANCED
41. r away from the fans vents as pos sible to prevent air recirculation e amplifiers at the bottom fans vents at top Allow a minimum of 3 clearance in the front and back of the amplifier for adequate ventilation W hen installing equipment in a rack take care that the weight is distributed evenly Hazardous conditions may be created by uneven weight distribution POWER THERMAL REQUIREMENTS For your convenience in planning for sufficient power and cooling in the amplifier environment we have included AC mains current draw and thermal dissipation values in the Specifications Sheet The specifications listed are for idle no sig nal 1 gth power normal operating conditions for continuous voice or music and lard power worst case hard clipped music for an amplifier with both channels driven The thermal dissipation specifications indicate how much heat will have to be removed from the amplifier environment under the three different conditions NOISE The SR2300 2600 exceeds all relevant international emissions and immunity standards and has further been specifically designed to minimize interference in Pro Audio environments Regardless of this fact amplifiers consume process and deliver significant amounts of power over a wide frequency range Standard practice calls for caution to be exercised in the placement of signal cables and signal level components such as mic preamps tuners etc to avoid inducing noise in the low level ci
42. r level The load switch for each channel can be selected for the appropriate load and the level controls can be adjusted individually for each channel See diagrams The Stereo Biamp switch is defeated whenever the front panel Stereo M ono switch is in the Mono position In this case the Stereo mono switch overrides the Stereo Biamp switch and the amplifier operates in mono mode STEREO MONO 70V 100V SWITCH Turn amplifier off before operating this switch This switch will override the Stereo Biamp switch This Stereo Mono 70V 100V switch is located on the front panel and selects either Stereo mode 2 input signals and 2 output signals Mono 70V 100 mode 1 input signal and 1 bridged output signal Mono mode uses the CH B input connector and level control only The output load should be connected across the red ter minals of the output connectors Set both load switches equal to 1 2 the load value For example after connecting 40 load across the red terminals set both load switches to 20 The rated power into the mono load will be double the rating for a stereo load See diagram 70V and 100V Mono mode also use the input connector and level control only The 70V or 100V speaker array load should be connected across the red terminals of the output connectors Set both load switches to the appropriate 70V or 100V value The rated power into the mono load will be double the rating for a stereo load See diagram PROTECT The re
43. rce 12 CLEANING The equipment should be cleaned only as detailed in the oper ating instructions 13 OBJECT AND LIQUID ENTRY Care should be taken so that objects and or liquids such as cleaning fluids or beverages are not spilled into the enclosure of the equipment 14 DAMAGE REQUIRING SERVICE Hafler equipment should be serviced by qualified service per sonnel when A The power supply cord or plug has been damaged or B Objects have fallen onto or liquid has been spilled into the equipment or C The equipment has been exposed to rain or D The equipment does not appear to operate normally or exhibits a marked change in performance or E The equipment has been dropped or the enclosure has been damaged 15 SERVICING The user should not attempt to service the equipment beyond that which is described in the operating instructions All other service should be referred to qualified service personnel 16 CARTS AND STANDS The equipment should be used with carts or stands only of suf ficient strength and stability for the use intended An equipment and cart combination should be moved with care Quick stops and starts excessive force and uneven surfaces may cause the equipment and cart combination to topple ADVERTENCIA INFORMACION DE SEGURIDAD IMPORTANTE PELIGRO RIESGO DE DESCARGA ELECTRICA NO ABRIR PRECAUCIONS Para Prevenir el incendio o la descarga electrica no exponer este equipo a la lluvia
44. rcuitry Possible sources of noise are AC current in shared power lines magnetic interference between adjacent rack mount units high current audio speaker cables In general Avoid ounting sensitive signal processing equipment directly above or below amplifiers Sharing AC power outlets between amplifiers and signal processing equipment Bundling signal cables with speaker cables or AC power cords AC LINE Connect the unit to a properly rated supply circuit The SR2300 2600 can be configured to operate within the following AC mains voltage ranges 100 140VAC 50 60Hz 115VAC 60Hz typ 200 265VAC 50 60Hz 230VAC 50Hz typ Connection is made by 14 gauge IEC type 320 grounded line cord For safety considerations only a properly grounded earthed receptacle should be used If a grounded circuit is not available do not break off the ground pin use the proper 12 adapter plug for a two wire receptacle The mains fuse is accessible at the rear panel of the amplifier If this fuse blows replace it only with the same type and rating fuse The correct replacement fuse value is printed on the rear of the amplifier and on the specifications page AUDIO GROUND CHASSIS FLOAT SWITCH In general the Audio Ground of each amplifier should be connected to AC mains earth ground ATONEPOINT ONLY either through the Chassis by selecting the Chassis position OR through the input cable with the switch in the Float position an
45. sekeeping Control ee 32 WN ea 34 POWER a a A eed la ta E 36 Declaration Application of Council Directive 73 23 low voltage directive Application of Council Directive 89 336 EEC EMC Directive Standard s to which Conformity is Declared 55103 1 Emissions EN55103 2 Immunity 60065 Safety Manufacturers Manufacturer s Address 546 South Rockford Drive Tempe Arizona 85281 Importers Name Importers Address Type of Equipment 2 channel Audio Power Amplifier Model No SR2300CE SR2600CE Serial Number Year of Manufacturing 12000 12001 2002 2003 the undersigned hereby declare that the equipment specified above conforms to the above Directive s and Standard s AL 4 Place Hafler Date 2 1 2000 James C Strickland VP Engineering NOTICE IMPORTANT SAFETY INFORMATION CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING TO PREVENT FIRE OR SHOCK HAZARD DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE 1 READ INSTRUCTIONS All the safety and operating instructions of your Hafler equip ment should be read before power is
46. signal source INPUT The input jacks used on the SR2300 2600 are dual function connectors which accept 1 4 TRS Tip Ring Sleeve or male XLR plugs The amplifier will operate with either a balanced or unbalanced signal from earth ground or floated source equipment To determine if your equipment is earth grounded or floated consult the owner s manual or test with an ohm meter The signal connections are as follows XLR Balanced DAISY CHAIN OUTPUT 1 4 TRS Balanced e Ring Sleeve 1 4 Mono Unbalanced sleeve shorts amplifier Sleeve input to audio ground Proper cable wiring will be determined by the source equipment that 15 feeding signal to the amplifier EARTH GROUNDED SOURCE EQUIPMENT Source Units with a 3 pin mains power cord will typically have the audio output ground connected to the earth grounded chassis This can be verified with an ohmmeter by disconnecting the mains power cord from the AC outlet and checking for continuity between the earth ground pin and the audio output ground This test should be done with the equipment installed in the complete system including cables If the audio output ground is connected to the earth ground pin it is earth grounded equipment Consult the following diagrams for examples of recommended wiring techniques GROUNDED BALANCED SOURCE bi GROUNDED UNBALANCED SOURCE SHIELDED TWISTED PAIR shield c
47. t E E 5 gt 22 A 5 2 2528 c29 gt aSre 2 2 5 x SCI 1572 EDS 270 022uF 50 8 2 1623 ese Sa 035 2 lt cose gt Mis 5 3 253 233 4 OHM 2 OHM OHM 2 4 4 100pF 50V MMBTAOGL R40 AAN 4 99K MMBTAOGL R38 AAN 07 4 99K NY MMBTAOSL S 25 2 8 5 s er DO C600_maualB sch 3 T4B TT 2785 HOUSEKEEPING CONTROL 354DC HI 354DC LO CRI N 400V 1A 225 1K R19 2 4 uf 400v 120K 632 Z MJD50 R316 36 5K z1 CRES 12V tA 100V 2 1A 100V R49 510 c12 R343 25V POWER AAN f 100uf 25 1 CR67 2 74K CRN AA 7 a 4 50 C19 R46 4 J3 15 13 15pF 50V VC Rg ES N O O ANN 35 2480 200 Li 330pF 50V UC3425N R2 R7 PEZ out 4 ANN ANN AAN 1 INV 02 20 0 20 0 7 68 scuo L2 J17 J16 2h OUT A R20 F T VREF ILIM SD 10 0K N ess 8 155 RAMP Z 0 01uF 50V CT GND RT 6 66 10 5 0 01uF 50V 15pF 50V 3 5 67 0 01uF 50V HOOOpF 100V eS 100pF 50V 4 4 4 4 1 J15 LO 32
48. t signal to 1 Vrms Source signal 15 off or lower than normal Input cable is not connected to CH while in Biamp Mono 70V or 100V mode Biamp or Mono switch is not selected when using a single input cable 17 Wiring Diagrams Diagrams STEREO MODE SR2300 SR2600 gt EVO 2 go 99 of cre OMR 2 80 40 20 1 Connect signal from source to both CH A and CH B inputs 2 Move Biamp Stereo switch to Stereo input mode 3 Move Stereo M ono switch to Stereo mode 4 Select desired speaker load 80 40 20 for each channel CH A CH B loads do not need to match MODE SR2300 SR2600 80 40 20 5 Connect appropriate speaker load 80 40 20 to 5 way binding posts 6 Adjust CH A CH B level controls independently UU ANA 80 40 20 1 Connect signal from source to CH B input 2 Move Biamp Stereo switch to BIAMP input mode 3 Move Stereo M ono switch to Stereo mode 4 Select desired speaker load 80 40 20 for each 80 40 20 5 Connect appropriate speaker load 80 40 20 to 5 way binding posts 6 Adjust CH A CH B level controls independently channel CH A and CH B loads do not need to match 18 BRIDGE MONO
49. tages required by various circuits PROTECTION CIRCUITS Fan control circuit Each amplifier channel has a fan control circuit that measures the temperature of the heatsink and adjusts the fan speed accordingly This thermally tracking fan speed circuit keeps fan noise to a minimum when power demands are low Typically the fans will be turning slowly even at idle conditions although abnormally low room temper atures may allow the fans to turn off completely The fan control circuit also has a turn on blast feature that runs the fans at full speed for a few seconds every time the amplifier is turned on This serves the dual function of cleaning out the air tun nel and providing a simple means to check the fans for proper operation you suspect that the fans are not operating cor rectly try turning the amplifier off then listening or feeling for the turn on blast when the amplifier is turned back on Thermal Standby If excessive heatsink temperature is detected the individual amplifier channel will go into thermal stand by mode The amplifier will be turned off and the THERMAL LED illuminates until heatsink temperatures return to normal At that time the amplifier automatically turns back on and continues operating normally protection The amplifier output MO SFETS are protected from excessive power dissipation by NOMAD protec tion circuitry NOMAD Non Multiplying Advance Decision limits the power when it measures signa
50. te e di valore sufficiente per costituire rischio di shock elettrico alle persone Il punto esclamativo contentuto in un triangolo equilatero vuole avvertire l utente della presenza di parti di servizio e di manutenzione che sono dettagliate nel manuale di istruzioni Il simbolo del lampo con testa a freccia posto accanto al terminale avverte l utente che sul terminale presente una tensione pericolosa degli apparati connessi E alters importante che vengano sempre impiegate prolunghe con la configurazaione a tre fili con terra 11 PERIODI DI NON UTILIZZO Durante lunghi periodi di non utilizzo staccare il di alimen tazione 12 PULIZIA L apparato deve essere pulito solo come indicato dalle istruzioni 13 INGRESSO DI OGGETTI E LIQUIDI Si deve prestar attenzione che oggetti e liquidi come fluidi detergenti e bibite non vengano versati all interno dell apparato 14 RIPARAZIONI Gli apparati Hafler devono essere riparati da personale qualifi cato quando A Il cavo di alimentazione o la spina sono danneggiati Oggetti sono caduti all interno del telaio quando del liqui do entrato C Quando l apparato stato esposto a pioggia D Quando l apparato non sempra funzionare normalmente o quando esibisce un cambiamento di prestazioni o E Quando caduto o il telaio stato danneggiato 15 ASSISTENZA L utente non deve tentare di prestare assistenza all apparato se non per quanto esposto nelle istr
51. type designed to reduce the risk of electric shock sustained from a live cabinet It is assumed to be of suitable length for most uses of the equipment The use of extension cords and power strips is discouraged unless they are of suitable rating to deliver the required total current for safe operation of all connected equipment Furthermore extension cords or power strips must The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user of the presence of important operating and maintenance servicing instructions in the litera ture accompanying the appliance The lightning flash with arrowhead symbol adjacent to a terminal is intended to Y alert the user that the terminal is hazardous live provide the same three wire grounded connection It is impor tant that the blades of the equipment plug be able to fully insert into the mating receptacle Never remove the round grounding pin on the plug in an attempt to mate to a two wire ungrounded receptacle use a grounding adapter with the grounding tab or wire suitably connected to earth ground 11 NON USE PERIODS During periods of extended non use the power cord should be unplugged from the power sou
52. uctions de fonctionement et de maintenance jointes l appareil Le symbol compos d une fl che en forme d clair adjacent au terminal vise alerter l utilisateur que le terminal pr sente un danger lorsqu il est sous tension sations de ce mat riel L utilisation de rallonge t d adaptateur est d consell e moins d tre en mesure de fournir la charge lectrique requise un fonctionement sans risque de tout mat riel reli 11 PERIODES DE NON UTILISATON Durant les p riodes de non utilisation la prise de courant ne devrait pas tre branch e une source d energie 12 NETTOYAGE Le mat riel devrait tre nettoy en respectant les instructions indiqu es 13 PENETRATION DES LIQUIDES Un attention particuliere est xig e quant la dispersion de liq uides tels que les produits de nettoyage et boissons de faccon viter toute p netration dans l enceinte du mat riel 14 DEG T N CESSITANT UNE REVISION Le mat riel Hafler devrait tre r vis par des personnes qual if es de service apr s vente lorsque A Les fiches ou la prise de courant ont t endommag ou B De objets sont tomb s sur le mat riel ou des liquides s y sont dispers s ou Le mat riel a t expos la pluie ou D Le mat riel ne semble pas fonctioner correctement ou affiche un changement de performance ou E Le mat riel a t renvers a terre ou l enceinte a t endommag e 15 REVISION L ut
53. ue Load Switch setting Continue until the Protect LED ceases to illuminate or lights infrequently This switch can be safely operated while the amplifier is running In 70V or 100V mode the Protect LED indicates there are too many speakers loading the array THERMAL Indicates when the thermal protection has shut down the amplifier After cooling sufficiently the amplifier will automatical ly recover and continue operating CLIPPING Lights up when the output or input signal reaches the maximum allowable voltage and clips the output signal To deter mine whether the signal is clipping at the input or the output of the amplifier perform this test Turn the level control all the way OFF If the clipping continues then the signal is clipping at the amplifier input Input clipping occurs at 3Vrms sine and can be eliminated by attenuating the signal before it reaches the amplifier Output clipping can be eliminated by turn ing down the amplifier level control Since this circuit triggers off the internal error signal of the amplifier it automatically adjusts for any combination of speaker impedance or Load Switch setting SIGNAL Monitors the amplifier output and indicates when a signal of at least 1 Vrms is present A number of situations could exist where the input cable is properly connected to the signal source but the Signal LED does not illuminate such as Level control is not high enough to amplify the outpu
54. uzioni Tutti gli altri interven ti devono essere effettuati da un tecnico specializzato 16 CARRELLI E STAND L apparato deve essere impiegato su carrelli o stand solo se questi sono sufficientemente solidi e stabili per la funzione a cui si vuole dedicarli La combinazione di carrello ed apparato deve essere mossa con cautela Fermate e partenze improvvise forze eccessiva e superfici irregolari possono ribaltare la cominzione carrello e apparato Specifications All measurements taken at Normal O perating Conditions i e 1 8th rated output power unless noted otherwise POWER RATING 80 20 20kHz 0 1 THD 40 20 20kHz 0 2 THD 20 20 20kHz 0 3 THD 70V 20 20kHz 0 2 THD 100V 20 20kHz 0 2 THD Bridged 80 20 20kHz 0 2 THD Bridged 40 20 20kHz 0 3 THD FREQUENCY RESPONSE INPUT SENSITIVITY 80 40 20 INPUT SIG NAL TO N O ISE CMMR INPUT IMPED ANCE DAMPING FACTOR PO WER THERMAL REQ U IREM ENTS Idle Condition U version CE version Thermal Dissipation 300W x 2 CH 300W x 2 CH 300W x 2 CH 600W x 1 CH 600W x 1 CH 600W x 1 CH 600W x 1 CH 10Hz 20kHz 0 1dB 0 2Hz 100kHz 3dB 0 9V 0 6V 0 45V 3 0V gt 100dB A WGT gt 75dB at 1kHz 47kQ per phase balanced gt 500 55W 860mA 115VAC 430 230VAC 190 BTU hr Normal perating Condition 1 8 rated power pink noise 280W U version CE version Thermal Dissipati
55. ven wattage into 20 as it does into 8Q but only half the voltage Many amplifiers quote a high output current at 20 but have an unpublished operating time measured in a handful of seconds before thermal shutdown hopefully precludes thermal meltdown Our solution for this is selectable rail voltages for optimizing the amplifier to the load This is impractical for conventional line frequency supplies it comes at a cost for switching supplies A full PWM design is needed adding coupled out put inductor a current sense transformer and a current mode controller impedance selector switch is also needed for each channel simultaneously altering the rail voltage and the current limit Each channel of the amplifier can be inde pendently optimized for 20 40 and 80 useful in bi amping and tri amping etc Both 70 and 100 volt constant voltage line operation are possible Instructions on the back of the amplifier explain the various options UNIVERSAL LINE VOLTAGE INPUT Voltage selection is provided in two bands 100 140 volts and 200 265 volts both 50 60 Hz via two quick connect termi nals located on the EMI filter board accessed by removing the top cover The current mode control system automatically corrects for the bulk of power line variation with each band This allows most of the PWM action to be reserved for pro gramming and regulation of output voltages A flyback topology provides the numerous housekeeping low vol
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