AMC120 Service Information
Contents
1. 482 00 mm 19 007 467 00 mm 18 39 T 120 77 E EN li H 1 2 p Hp 8383 QOO 0 0 6 S 1 8 2 dba o TES sae Ir ke esses Ime MES i ktm om s 9 0 0 0 0 o O 230 240 VAC 50Hz peser Ee CORRUIT E LTD SYDNEY AUSTRALIA O 443 00 mm 17 44 ca Cc Sas Eee co 2 3 250 e e e 19 00 mm 0 75 384 00 mm 15 12 60 120 e e e 19 00 mm 0 757 294 50 mm 11 59 o o AMC30 e e 19 00 mm 0 75 200 50 mm 7 89 AMC SERIES INSTALLATION amp OPERATION MANUAL PAGE 9 SPECIFICATIONS AMC 30 AMC 60 AMC 120 AMC 250 POWER OUTPUT 0 5 THD 1KHZ 30W 60W 120W 250W S N RATIO gt 750 gt 750 gt 80dBr gt 85dBr POWER BANDWIDTH 3DB 1DB 85Hz 15kHz 75Hz 15kHz 75Hz 15kHz 30Hz 20kHz FUSES MAINS 115V 1 0A 3 15A 4A 6 34 MAINS 230 240V 0 5A 1 6A 2A 3 15A DC 1 6A x2 4A 8A 10A x2 OUTPUT REGULATION 96 93 93 90 SIZE WXHXD 482x88x190mm 482x88x281mm 482x88x281mm 482x88x384mm 19 x3 5 x7 5 19 x3 5 x11 1 19 x3 5 x11 1 19 x3 5 15 1 NET WEIGHT 6 0kg 8 5kg 10 5kg 11 5kg 13 210 18 710 23 1lb 25 316 SHIPPING WEIGHT 7 5kg 10 5kg 12 5kg 14kg 162. 5 The TAPE output wiring should be kept as short as possible 115V version INPUT CONNECTIONS minimum total speaker impedance amp AMC30 60 120 AMC250 9 1660hm 8 41ohm 20ohm PIN 2 PNI PNI ENG HOT GND HOT DIRECT OUT OHM LINE ame 3 atl ug lg E D FEMALE XLR MALE XLR Both versions For wiring balanced in pin 2 is hot Unbalanced wiring on the microphone inputs is not recommended Balanced input wiring shielded pair cable is recommended minimum total Unbalanced RCA wiring should be keep as short as possible speaker impedance All models 4 ohm PAGE 6 AMC SERIES INSTALLATION amp OPERATION MANUAL TROUBLESHOOTING amp BLOCK DIAGRAM TROUBLESHOOTING GUIDE TROUBLE LIKELY CAUSE REMEDY Power LED not on Power not reaching amplifier Check mains connection Check mains fuse Check power switch is on Distorted sound Output is short circuit Check speaker loads for shorts Input is overloaded Reduce input level at source Output is being over driven Reduce volume levels on front panel Bass control is turned up Reduce Bass control level No sound but amp is on Volume controls down Check volume controls Amplifier has overheated AMC60 AMC120 AMC250 only Check for obstructions above and below Make sure the amplifier is well ventilated DC fuse s blown
3. TO REDUCE THE RISK OF FIRE OR ELECTRIC HOCK slot fully insert DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE AMC SERIES INSTALLATION amp OPERATION MANUAL PAGE 3 FRONT PANEL 120 Australian Monitor INSTALUATION SERIES 1 These control the levels for each channel input BASS There is 12dB of cut and boost at 100 7 TREBLE There is 9dB of cut and boost at 10kHz waster This controls the overall mixed output level on This LED indicates the unit is powered on power This switch switches power on or off the mains The up position is on PAGE 4 AMC SERIES INSTALLATION amp OPERATION MANUAL REAR PANEL CXII AME oe AEN SB 9 i 2 p9 2 E 2 0 2 230 240 VAC 50Hz sree abn Sa MM EVE van 2 0602 MINIMUM IMPEDANCE Each channel input section has two inputs XLR AMC30 60 AMC120 AMC250 input This is a balanced microphone input It has Distributed Line Output an inp
4. NES At 1458 21 2 OUT 5 351 1 Signa 8 Sc MNcC 4 sk 6 R5 2 10k n Tone Module Input 4u7 17 Cu R15 10 25 4u7 47 VRE 50k 1 MNcC Zx c20 470 25 D3 39v R29 TH 10K CN2 TOAMP 1 R32 2 C 1 5 2 vec 5 TO AMP 6 220E 2W 21 D5 1000 25 Me r Australian Monitor 12V1W AMC120 Mixer 1 2 4 5 1 2 4 R44 5K6 t co R3 R7 R17 2av Dirven by balanced signal 22K 100 hok 100 RAL Er 15 An E 680E 2w 1815 4 74 25 5 ma TOVON O P TXFR1 S R42 RZ io 9 THERMISTOR 10K 1007 0 CN1 THE PR1 1 115 3 BC546B 2 vec 2av Com 33400 E T 22 2 R43 4Ohm 1k 17 C4 e Com 100PF ne 47425 Driver TXFR 1 c2 gt pits 10 Ia T14 m T2 5 5 5 9M 1507 100 poly Ve Ve Ve Ve R6 R10 R16 22K 100E hok R45 5K6 c10 470PF F2 Sw1 A ZAHRO 6A04 eo ME Mains 240V PRIM1 27 JSW X 2 D4 6A04 10 R40 2x2 T16 c5 BD139 1 1 AT OC 244 D5 6A04 2200u 63V2200u 63
5. overall treble amp bass controls are provided along with Vox triggered muting defeatable giving channel 1 priority over inputs 2 amp 3 There is also the facility to add a tone generator card TROUBLESHOOTING amp BLOCK DIAGRAM 7 The Australian Monitor AMC series gives the contractor a low cost alterna FUNCTIONAL NOTES tive in applications that are price sensitive but still require a high quality of sound reproduction amp reliability amp INTERNAL ADJUSTMENTS 8 DIMENSIONS 9 SPECIFICATIONS 10 AUS EUR USA Copyright 1st Apr 2005 Rev A 1st Apr 2005 Rev B 6th Jun 2006 This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the products CAUTION enclosure that may be of sufficient magnitude to constitute RISK OF ELECTRIC SHOCK a risk of electric shock to persons DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK This symbol is intended to alert the user to the presence of important operational and maintenance servicing NO USER SERVICEABLE PARTS INSIDE 8 4 1 instructions in the literature accompanying the appliance REFER SERVICING TO QUALIFIED SERVICE PERSONAL Caution To prevent electric shock do not use this polarised plug with an extension cord receptacle or other outlet unless ARN N G the blades can be fully inserted to prevent blade exposure To prevent electric shock match wide blade of plug to wide
6. 4 AUSTRALIAN 4 MONITOR INTEGRATION INTELLIGENCE on SERVICE INFORMATION AMC120 MIXER AMPLIFIER CONTENTS OPERATION MANUAL SCHEMATIC DIAGRAMS BOARD OVERLAYS TEST PROCEDURE Australian Monitor 1 Clyde Street Silverwater NSW 2128 Australia 61 2 9647 1411 www australianmonitor com au AMC SERIES 30W 60W 120W 250W MIXER AMPLIFIERS INSTALLATION AND OPERATION MANUAL IMPORTANT SAFETY INFORMATION Save the carton and packing material even if the equipment has arrived in good condition Should you ever need to ship the unit use only the original factory packing Read all documentation before operating your equipment Retain all documentation for future reference Follow all instructions printed on unit chassis for proper operation Do not spill water or other liquids into or on the unit or operate the unit while standing in liquid Make sure power outlets conform to the power requirements listed on the back of the unit Do not use the unit if the electrical power cord is frayed or broken The power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords and plugs convenience receptacles and the point where they exit from the appliance Always operate the unit with the AC ground wire connected to the electrical system ground Precautions should be taken so that the means of grounding of a piece o
7. 510 23 11 27 616 30 816 SHIPPING DIMENSIONS WXHXD 510x145x297mm 525x175x385mm 525x175x385mm 525x185x470mm 20 1 5 7 11 7 20 7 6 9 15 2 20 7 6 9 15 2 20 7 x7 3 x18 5 MAINS CURRENT DRAW 240V FULL POWER 0 35A 0 66A 1 20A 2 53A 1 3 POWER 0 23A 0 44A 0 80A 1 61A 1 8 POWER 0 17A 0 32A 0 55A 1 10A IDLE 0 08A 0 13A 0 15A 0 15A MAINS CURRENT DRAW 115V FULL POWER 0 73A 1 38A 2 50A 5 28A 1 3 POWER 0 48A 0 92A 1 67A 3 36A 1 8 POWER 0 35A 0 67A 1 15A 2 30A IDLE 0 17A 0 27A 0 31A 0 31A PAGE 10 AMC SERIES INSTALLATION amp OPERATION MANUAL SPECIFICATIONS AMC 30 AMC 60 AMC 120 AMC 250 THERMAL OUTPUT W FULL POWER 38W 67W 128W 259W 1 3 POWER 33W 63W 118W 231W 1 8 POWER 26W 51W g1W 168W IDLE 11W 19W 26W 26W THERMAL OUTPUT BTU HR FULL POWER 130 229 437 884 1 3 POWER 113 215 403 788 1 8 POWER 90 172 311 573 IDLE 38 65 89 89 V3 and V8 power levels relate 40 voltage changes not load Changes COMMON TO ALL MODELS THD 1KHZ 1DB better than 0 5 INPUT SENSITIVITY 1mV 200ohm IMPEDANCE 1k3 ohm HEADROOM 77mV 37dB AUX INPUT SENSITIVITY 0 5V 100kohm IMPEDANCE gt 200kohm HEADROOM gt 15V gt 30dB TONE CONTROL BASS 100HZ 12 dB TREBLE 10KHZ 9 dB LINE OUT NOMINAL OUTPUT 1V 1kohm OUTPUT IMPEDANCE 100ohm TAPE OUT NOMINAL OUTPUT 300mV 10kohm OUTPUT IMPEDANCE 10kohm AMC S
8. ERIES INSTALLATION amp OPERATION MANUAL PAGE 11 AUSTRALIA AND NEW ZEALAND www australianmonitor com au SYDNEY MELBOURNE BRISBANE NSW amp ACT SALES VIC amp TAS SALES QLD SALES 149 Beaconsfield 22 277 42 Commercial Road Street Silverwater Middleborough Road Fortitude Valley NSW 2128 Box Hill VIC 3128 QLD 4006 Private Bag 149 PO 151 Blackburn PO Box 871 Fortitude Silverwater NSW 1811 South VIC 3130 Valley QLD 4006 Phone 02 9647 1411 Fax 02 9648 3698 Email Phone 03 9890 7477 Fax 03 9890 7977 Email nsw audiotelex com au vic audiotelex com au Phone 07 3852 1312 Fax 07 3252 1237 Email qld audiotelex com au EUROPE ASIA MIDDLE EAST www australianmonitor com au INTERNATIONAL SALES 149 Beaconsfield Street Silverwater NSW 2128 Australian Private Bag 149 Silverwater NSW 1811 Phone 02 9647 1411 Fax 02 9648 3698 Email international audiotelex com au ADELAIDE SA amp NT SALES 31 Walsh Street Thebarton SA 5031 PO Box 157 Hindmarsh SA 5007 Phone 08 8352 4444 Fax 08 8352 4488 Email sa audiotelex com au PERTH WA SALES 299 Fitzgerald Street West Perth WA 6005 PO Box 404 North Perth WA 6906 Phone 08 9228 4222 Fax 08 9228 4233 Email wa audiotelex com au AUCKLAND NZ SALES Unit B 11 Piermark Drive Albany 1331 New Zealand PO Box 512 Albany 1331 Phone 09 415 9426 Fax 09 415 9864 Email sales audiotelex co nz USA SOU
9. Refer product to local Australian Monitor dealer No sound from channels 2 amp 3 Priority function is being used Remove signal disconnect input from channel 1 OR Disable priority function see Internal Adjustments Condenser microphone does not work Amplifier does not have phantom power Purchase an external power supply OR Upgrade to the AMIS range of amplifiers Tones do not sound when triggered Tone generator module not installed Purchase optional Tone generator module 1 NW RCA 1 XLR RCA 1 XLR MUTE VOX DETECT gt VOX DETECT gt TREBLE 9dB 9 MUTE 498 100 230V version 254 O 70V 115V version L 2 2098 y 5 SPEAKER OUTPUT 1208 608 2 FAKER GUTHI c BASS 572 THERMAL 26V 4 5 OPTIONAL TONE LOAD LINE 6 GENERATOR INPUT UMITING 9 0 LINE OUTPUT 27 V ANA AMC SERIES INSTALLATION amp OPERATION MANUAL TAPE OUTPUT PAGE 7 FUNCTIONAL NOTES amp INTERNAL ADJUSTMENTS PRIORITY Channel 1 will mute channels 2 and 3 This will only occur when signal appears on channel 1 irrespective of the channel volume control Priority can be disabled See below The release time is approx 3 secs and is NOT adjustable The mute depth is a
10. TH AMERICA www australianmonitor com SENNHEISER ELECTRONIC CORPORATION 1 Enterprise Drive Old Lyme CT 06371 USA Phone 1 860 434 9190 Fax 1 860 434 1759 Email jalexander sennheiserusa com XLR FEMALE 330K C8 10 25 NP 680R 10 25 NP cco RI C7 680R 10 25 NP 100 R7 330K 10 25 NP 6808 10 25 NP R12 5 680R 10 25 NP LM833 C4 L 100 2K R14 330K RIS 22K RIS 330K 10 25 NP R20 10R 1 c6 RI6 c17 100P 680R 10 25 NP I 9 19 6 447 R13 C16 T 74 ll 680R 10 25 NP 51 27 IC2B C20 1 LM833 GRD AG 1 2 VCC MIX OUT MIX OUT TAPE OUT C22 4u7 C5 100P LINE OUT Australian Monitor AMC120 Mic I nput TAPE OUT ae RA 10K 47 25 33n gt R12 R10 VR4 10k 1 2
11. bench and inspect for scratches on external paint 8 Factory setting of links a VOX Muting Enable b All pot Center THERMAL CHECK 9 Connect load to the amplifier apply signal such that you get 42Vat out put Check for thermal shut off at 97 C 5 for quick temperature rise we can heat the heatsink by heat gun LISTENING TEST 10 Insulation test and High voltage test to be carried out as per UL Standard Procedure Requirements for Listening Test Setup a CD Player b Speaker c Microphone 11 Listening test 11 1 Keep all pot full tone at center switch ON the set and check for ON thump and also check that low frequencies are audible Make all Channel Pots minimum 11 2Check CD Player AUX output for all channels and tone control for all channels 11 3Check Priority function CH 1 over CH2 amp 3 11 4Short the output with signal ON Signal should mute and return back
12. el back into another channel s input Do not parallel or series connect an amplifier output with any other amplifier output Australian Monitor Inc is not responsible for damage to loudspeakers for any reason Do not ground any red hot terminal Never connect a hot red output to ground or to another hot red output Non use periods The power cord of equipment should be unplugged from the outlet when left unused for a long period of time Service Information Equipment should be serviced by qualified service personnel when The power supply cord or the plug has been damaged Objects have fallen or liquid has been spilled into the equipment C The equipment has been exposed to rain D The equipment does not appear to operate normally or exhibits a marked change in performance E The equipment has been dropped or the enclosure damaged INTRODUCTION AND CONTENTS The Australian Monitor AMC series of amplifiers takes the heritage amp reliabil INTRODUCTION 3 ity of our famous AMIS series amplifiers amp integrates these features into low cost amplifiers for applications where reliability is everything but the more elaborate features of our AMIS series are not required FRONT PANEL 4 Available in 30 60 120 amp 250 watt versions the AMC series are 2 RU mixer REAR PANEL 5 amplifiers featuring 70 100 volt line amp 4 ohm outputs amp 3 universal mic line inputs INSTALLATION 6 Master volume amp
13. f equipment is not defeated Mains voltage must be correct and the same as that printed on the rear of the unit Damage caused by connection to improper AC voltage is not covered by any warranty Have gain controls on amplifiers turned down during power up to prevent speaker damage if there are high signal levels at the inputs Power down amp disconnect units from mains voltage before making connections Never hold a power switch in the ON position if it won t stay there itself Do not use the unit near stoves heat registers radiators or other heat producing devices 20 Do not block fan intake or exhaust ports Do not operate equipment on a surface or in an environment which may impede the normal flow of air around the unit such as a bed rug weathersheet carpet or completely enclosed rack If the unit is used in an extremely dusty or smoky environment the unit should be periodically blown free of foreign matter Do not remove the cover Removing the cover will expose you 0 potentially dangerous voltages There are no user serviceable parts inside Do not drive the inputs with a signal level greater than that required 0 drive equipment to full output Do not connect the inputs outputs of amplifiers or consoles to any other voltage source such as a battery mains source or power supply regardless of whether the amplifier or console is turned on or off Do not run the output of any amplifier chann
14. heck AC fuses 2A 20mm HRC DC fuses 8A 20mm HRC Connect amplifier to Variac 0 Vac Signal generator no signal Resistive load 40 on 40 terminal Reset controls Volume controls to minimum Bass treble control to center PRI presets Amplifier PCB fully clockwise 3 Power up 3 1 3 2 3 4 3 5 3 6 3 7 Turn on power switch and adjust voltage to 230VAC Watch current meter for excess current draw Current should not exceed 0 5A Check DC power supply at fuses Should be approx 49V 1 5V Check DC voltage on mixer board Should be approx 12V 0 5V Check 1 2 VCC on mixer board should be 5 4 VDC 0 5 Measure DC voltages on IC of mixer amp input PCB s p8 12V 5 p4 OV 100mV 1 5 4V 5 Put a multimeter across R32 the meter read OmV then slowly adjust the preset PR1 so that you get 4 5mV 0 5mV Check Quiescent Voltage across all Emitter resistors 4 AC Check 4 1 4 2 Set signal generator to Turn up Micl volume control to full Watch for irregularities with output Set output to 15V using master volume control Check voltage across Emitter resistors on power devices 4 3 Voltage should be between 400mV 500mV Min and max values should be between 33 of the average value i e min max 0 5 4 4 Turn master up to full set sensitivity of mike input to ImV 4 5 Check the output of all channels should be 22V 0 1V 4 6 Check 100V 5V at 100V termi
15. nal 4 7 Check tape outputs L and R 250mV 25mV Measure on RCA socket 4 8 Check line outputs Approx 1 2V 0 12V 4 9 Check Tone module operation FINAL TESTING Requirements for final testing a Neutric b Load 800 Oscilloscope d Microphone e 5 Performance Test 5 1 Check Noise should be less then 10mV all pot mid i e S N gt 80dBr 5 2 Check mike sensitivity CH1 CH3 1mV out put 100 5V 5 3 Check AUX sensitivity CH1 CH3 5000mV out put 100V 5V 5 4 Check the Power bandwidth 68Hz 5Hz 15KHz 2KHz 5 5 Check Bass control 100HZ 12dB TOL 1dB and treble 9 10kHz 9 5dB tol 1dB Cut Boost Bass 0 4V 70V Treable 0 3V 32V 5 6 Check that input signal and output signal are in same phase by comparing CH 1 AUX Input and all other Outputs 40 100V 6 Priority check 6 1 Plug microphone into input 1 and oscillator to input 3 Check for muting of channel 3 6 2 Make Disable Enable link to disable position Check that does not mute CH3 Return Disable Enable link to Enable position 7 Over load Test 7 1 Make Output Load 40E Increase the signal till you get 1 the output VTG should be 60V 3V 7 2 Keeping the signal ON short the output for one Sec and remove the output should drop and return back without any distortion or damage to any components Make the output loads normal to 80E 7 3 Reset volumes to minimum 7 4 Disconnect from test
16. pprox 40dB and is not adjustable Use spare terminals for trigger points when using Optional Tone Module mom a 2 iil ae er Jt Jus UE a ae 5 1080005000040 e B Gaio 4 Location of Priority connector shipped enabled Ol e o Ok PRDRITY m z LU UU LU utu Connector for Optional Tone Module Red wire to pin1 left PAGE 8 AMC SERIES INSTALLATION amp OPERATION MANUAL DIMENSIONS
17. ut sensitivity of 1mV RCA input This is an unbalanced line level input It has an input 70V 115V version 1660hm 83ohm 41ohm 20 100V 230 240V version 333 1660hm 83ohm 40ohm sensitivity of 500mV The two RCA sockets are summed to mono internally TAPE OUTPUT The TAPE output is on unbalanced RCA connectors The output level is 150mV into 10kohm at rated output The output is dual mono The TAPE output is not affected by the MASTER volume control or the BASS and TREBLE controls The TAPE output does not receive the tone signal if the optional tone generator module is installed LINE OUTPUT The LINE output is on a balanced XLR connector The output level is 1V into 1k at rated output NOTE When wiring the LINE output as unbalanced Pin2 should be wired as hot and Pin1 should be wired as ground shield Do not wire Pin3 DIRECT OUT The speaker connections are on the 12 pole terminal strip There is a low impedance output OHM and a distributed line voltage output LINE 70V out is available on 115V models 100V out is available on 230V 240V models AMC SERIES INSTALLATION amp OPERATION MANUAL Low Impedance Output both versions 4ohm 4ohm 4ohm 4ohm om NOTE Only connect one output either Distributed Line or Low Impedance per channel Do LowZ and 70 100V at the same time The output strip comes fitted with a touch proof cover held in place by two M3 machine screws
18. v T 1 T PRIM 230v UT 14 D6 60404 4 47 50 47 50 4 4 Australian Monitor AMC120 Amplifier 1 2 4 5 6 D CChanged for tone module CKT E ADDED 41 DATE 26 12 04 LEGEND LAYER PCB SIZE 206mm X 47 5mm DRN BY DERICK 120 MIXER O5 TONE OUT R32 wo t Erud E 4 x N Rd mE Rll R16 gt P 8 LAM TAPE OUT GNO Tt Ga T bi 11 THES 02 R21 01 R20 06 197027055 SOLDER MASK LEGEND LAYER R2 R3 RF RS R R8 R9 RIO 812 RI3 814 RIS R17 818 C6 0000005 1 00205000 0000500 11 C J2 R19 ES AMC120 INPUT 3 Ims 8 1 8 QO WaN EE w Z 2IIrI22 o635 T 00000 OF C R30 J8 J9 J10 a E m 44 2005000000 2 ini m 25 R22R26 D2 Di R23 R31 R21 R24 R44 C16 ele T PRIMARY Date 19 01 05 R41 CHANGED TO 1W LEGEND LAYER TEST PROCEDURE MODEL AMC 120 1 Perform physical inspection Visual Inspection stage 11 Check All screws for tightness esp transistor bolts Capacitors for polarity Earth connection for good contact XLR GND to AC earth Power transistors for shorts to heatsink All wiring points for good contacts soldering and crimping PRETESTING PRE TESTING SETUP REQUIREMENT a Oscilloscope b Variac c Multimeter Load 40 e Signal generator 2 Setup amplifier for test Pretesting stage 2 1 C
19. with flat and spring washers IEC MAINS INPUT SOCKET This is a standard IEC pin socket It accepts a standard IEC mains cable provided The fuse draw at 5 contains the mains fuse and a spare The mains fuse is a time lag slow blow HRC 20mm x 5mm ceramic type fuse The ratings are AMC30 60 120 AMC250 230V 240V model 0 5A 1 6A 2A 3 15A 115V model 1A 3 15A 4A 6 3A Always replace the fuse with one of the same value and type NOTE Always disconnect power to the amplifier before replacing fuses VOLTAGE SELECT SWITCH only on 230V 240V models This switch is used to select the mains voltage for your region Always replace the fuse with one of the same value and type OPTIONAL TONE MODULE These terminals are for use with an optional tone module not supplied PAGE 5 INSTALLATION OUTPUT CONNECTIONS DIRECT OUTPUT The output terminal strip accepts wire sizes from 16 22AWG 1 5mm2 0 35mm2 or spade lugs The following table should be used as a guideline for cable sizes Regulations in your area may require different gauged wire and should be checked before using MOUNTING When rack mounting it is advisable to allow 1 rack space above and below the amplifier When multiple amplifiers are mounted in a rack exhaust fans should be used on the rack Airflow for cooling the AMC30 AMC60 amp AMC120 is by convection from bottom to top Airflow for cooling the AMC250 is b
20. y fan from front to back OUTPUT DISTANCE WIRE SIZE AMC30 60 120 AMC250 100V Up to 50m AWG28 0 12mm2 AWG26 0 12mm2 AWG24 0 2mm2 AWG22 0 35mm2 50 200 AWG24 0 2mm2 AWG20 0 5mm2 AWG18 0 75mm2 AWG16 1 5mm2 Over 200m AWG20 0 5mm2 AWG18 0 75mm2 AWG16 1 5mm2 AWG13 2 5mm2 70V Up to 50m AWG26 0 12mmz2 AWG24 0 2mm2 AWG22 0 35mm2 AWG18 0 75mmz2 50 200 AWG20 0 5mm2 AWG18 0 75mm2 AWG16 1 5mm2 AWG13 2 5mm2 Over 200m AWG18 0 75mm2 AWG16 1 5mm2 AWG13 2 5mm2 AWG10 6 0mm2 4 ohm Up to 10m AWG18 0 75mm2 AWG18 0 75mm2 AWG18 0 75mm2 AWG18 0 75mm2 10 30 AWG13 2 5mm2 AWG13 2 5mm2 AWG13 2 5mm2 AWG13 0 35mm2 Over 30m Not Recommended Not Recommended Not Recommended Not Recommended TUE ag one output either Distributed Line D LINE OUTPUT he LINE output XLR can be used to connect up to 6 booster amplifiers Balanced wiring shielded pair cable is recommended 230 240V version minimum total speaker impedance AMC30 AMC60 AMC120 AMC250 NOTE When wiring the LINE output as unbalanced Pin2 should 333ohm 1660hm 830hm 40ohm be wired as hot and Pin1 should be wired as ground shield Do not wire Pin3 DIRECT OUT LINE SS Sec TAPE OUTPUT
Download Pdf Manuals
Related Search