PA-6000A - Inter-M
Contents
1. EP L A 0 0 PRE OUT 0dB 100 330 1K 3 3K 10K v IN 477 477 LINK OUT CH 3 70 20dB 95 H A A EXT OH TR MUTE o 1 Ta MUTE x 6dB LINK IN 20dB LED DISPLAY CH 4 5 nz 70 20dB m a A 1 p x VOLTAGE am rt THERMAL PROTECTION M SENSING CIRCUIT PROTECTION 52 204dB H A A SIREN SIREN IMPEDANCE SELECTOR POWER FOR USA CANADA CHIME oT CHIME STAGE OPT 100V ov 70v 6 CHIME gt Soy 5 CH 6 THA NS y 70 20dB B2 8ohm MIC AUX S T x Xom e m NN oM 5 2 lL deo v 54dB x 3 BLU 1 1 1 I e a Ponh POWER SW FUSE u ol lo BLK 5l P A oJ I EXCEPT FOR UK 240V 1 BLU 1 1 c SWB i POWER SOURCE AC 120V 240V 50 60Hz PA 2000A 4000A 6000A 11 PUBLIC ADDRESS AMPLIFIER Specifications PA 2000A PA 6000A Rated Output RMS 60W 240W Frequency CH1 CH6 120Hz 10kHz Response Telephone In 330Hz 3 3kHz Link In 80Hz 12kHz Amp In 62. 1650 70 830 EXT CHIME K 9 5 cua eni m Apc ses OUTPUTS GAN GAIN GAIN GAIN GAIN GAIN 1 1 pea ATT pe ATT pn ATT ps ATT MET ATT many ATT RARARARARAKAENEAEA a uns Al BEFORE CCNECTING THE INPUT SOUND SOURCE PLEASE IRM THE POSITION OF GAIN CONTROL A FUSE T1AL 250V HEFER OPERATING INSTRUCTION www inter m com gt Effect Processor CASSETTE DECK 10 2000 4000 6000 PUBLIC ADDRESS AMPLIFIER Block Diagrams PA 2000A 4000A TEL IN 248 GRAPHIC EQUALIZER CH 1 meee 2 AAAA VV yy PRE AMP OUT QUU ba 100 330 1K 3 3K 10K AMP IN 0dB la LINK OUT 6dB 177 v g LINK IN 20dB 177 ur 100V A 70V 8ohm 4ohm COM LED DISPLAY B THERMAL CH 6 SENSING gt PROTECTION 70 22dB PROTECTION 2 amp MIC AUX y CIRCUIT 544 YN AC INPUT B 7 POWER SUPPLY B Le _ UL CSA 10dB 0 3V or TR A CH 1 MUTE GRAPHIC EQUALIZER 70 20dB A
3. M All of the co workers here at Inter M are dedicated to providing excellent products with inherently good value and we are delighted you have purchased one of our products We sincerely trust this product will provide years of satisfactory service but if anything is not to your complete satisfaction we will endeavor to make things right Welcome to Inter M and thank you for becoming part of our worldwide extended family Warning This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within CAUTION the product s enclosure that may be of suf ficient RISK OF ELECTRIC SHOCK magnitude to constitute a risk of electric shock to DO NOT OPEN persons This symbol is intended to alert the user to the presence of important operation and mainte nance DO NOT REMOVE COVER OR BACK in the literature accompanying CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK NO USER SERVICEABLE PARTS INSIDE Caution To prevent electric shock do not use this polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade expo sure REFER SERVICING TO QUALIFIED SERVICE PERSONNEL Attentions Pour pr venir les chocs lectriques ne pas utiliser cette WARNING fiche polaris e avec un prolongateur une prise de courant on une autre sortie de courant sauf si les lames peuvent To prevent fire or shock hazard do not tre ins r es fond sa
4. NOTE When both inputs are used the signal is summed and combined 8 CHANNEL 1 5 INPUTS Channel 1 5 inputs are provided on balanced XLR connectors 9 FUSE HOLDER This holder contains the AC overload protection fuse If the fuse has blown out replace it with a fuse of the same type and rating as shown below If the fuse continues to blow refer servicing to a qualified service technician AC Fuse Ratings Model 100VAC 120 VAC 230VAC 240VAC PA 2000A 2A 250V 1A 250V PA 4000A 4 250 2A 250V PA 6000A 6 3A 250V 3 15A 250V PA 2000A 4000A 6000A 7 PUBLIC ADDRESS AMPLIFIER 8 10 SPEAKER OUTPUT TERMINAL These terminals connect up to five speakers in 4Q 80 or High Impedance mode Impedance Output Voltage PA 2000A 4Q 15 5V 80 22 830 70 1652 100V 4000 4Q 22V 80 31V 42Q 70V 830 100 6000 USA CANADA amp Associated Version EC amp Associated JAPAN Version m sa 25 Suit 20 jw 0 NOTE Only speakers connected to the High Impedance terminals are controlled by the front panel Speaker Selector switches 11 LINK OUT This line level output connects the unit with an external mixdown deck or other recording source 12 PREAMP OUTPUT This output connects the unit with an external power amplifier Inserting a plug into the Preamp Out jack will disconnect signal to the unit s power amp sending the output of the internal mixer to the external amplifier 13 LINK IN This lin
5. as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped ONDUAN gt s S3125A we PA 2000A 4000A 6000A PUBLIC ADDRESS AMPLIFIER Features A PUBLIC ADDRESS AMPLIFIER WITH RATED OUTPUT OF 60W PA 2000A 120W PA 4000A or 240W PA 6000A SIX INPUT CHANNELS WITH ADJUSTABLE INPUT SENSITIVITY AND INDIVIDUAL LEVEL CONTROLS Rear panel level controls adjust each input channel from Mic to Aux level FIVE BAND GRAPHIC EQUALIZER Five band graphic equalizer allows you to shape the tonal balance of your program material SPEAKER SELECT Six speaker select switches enable you to select any combination of up to five speakers PHONO LEVEL INPUT Switchable input level on Channel 6 allows for connection of phono level source ANNOUNCEMENT CHIME AND SIREN Convenient four tone chime and electronic siren for use with announcements EXTERNAL MUTE FUNCTION TELEPHONE INPUT FUNCTION Accessories One detachable AC power cord is provided for use with this product Operation 1 2 3 4 5 6 7 8 Do not connect the power until step 5 The ac mains POWER switch should in the OFF position Adjust the MASTER and all CH 1 6 volume controls to the MIN Position turn counterclockwise Adjust the graphic equalizer so that all sliders are se
6. confirm that the voltage selector switch setting on the rear of the unit is set to the proper position and the fuse is the correct rating as listed on the rear of the system The PA 6000A will accept voltages from 115V or 230Volts 50 60Hz when the voltage settings are set correctly NOTE The PA 6000A UK Version is not used VOLTAGE SELECTOR SWITCH 6 2000 4000 6000 PUBLIC ADDRESS AMPLIFIER 3 IMPEDANCE SELECTOR SWITCH Except for USA CANADA amp Associated Version Selects between low impedance settings of 100V or 70V Note that this switch is only active when the speakers are connected to the COM terminal and one or more of the SP1 SP5 terminals When the speakers are connected to the COM terminal and either the 4Q or 8Q terminal this switch is non functional Impedance Ratings 107 83Q Pac 4000 PA 6000A 419 210 4 When these two terminals are shorted the one shot chime is activated 5 EXT MUTE When these two terminals are shorted signals from Input Channels 3 6 turntable is muted Signals from Channel 1 Channel 2 Link In and Chime are not muted 6 TELEPHONE INPUT TERMINALS These terminals are provided for connection with a telephone exchange system for paging purposes NOTE When the telephone input is active all other input signals except AMP IN are muted 7 CHANNEL 6 INPUT Channel 6 input is provided on dual RCA connectors for use with a CD Cassette or Phono input
7. 0Hz 15kHz T H D CH1 CH6 Phono Less than 1 Telephone In Link In Less than 0 5 ea han OF S N CH1 CH6 more than 50dB Phono more than 55dB Telephone In Link In more than 65dB Amp In more than 95dB Graphic Equalizer 100Hz 330Hz 1kHz 3 3kHz 10kHz 129 Input Sensitivity CH6 70 22dB 6002 Impedance Phono 54dB 22ko Link In 20dB 1 5ko Telephone In EC JAPAN 2dB 0 775V 6009 USA CANADA 10dB 0 3V 6002 Amp In OdB 47kQ OdB 4700Q Speaker Output Impedance 40 15 5 40 22N 40 30 8Q 22V 80 31 80 43 830 70 420 70 212 70V 165Q 100V 830 100V 419 100V Amp Out Impedance 0948 6000 Link Out Impedance 6dB 6002 Operating Temperature 10 C 40 C Power Source 100 120 220 240VAC 50 60Hz Supplied AC mains transformer depends on country requirements Power Consumption 95W 120W 240W Weight 10kg 22lb 13 5kg 29 76lb Dimensions 420 W x100 H x320 D mm 420 W x133 H x320 D mm 16 5 W x3 9 H x1 2 5 D in 16 5 W x5 2 H x12 5 D in Specifications and design subject to change without notice PA 2000A 4000A 6000A PUBLIC ADDRESS AMPLIFIER Service Procedures Take steps insure the problem is not related to operator error or other products within the system Information provided in the troubleshooting portion of this manual may help with this process Once it is certain that the problem is related to the product contact your warranty provider as described in the warranty section of this manual Schematic A
8. E Operation Manual Public Address Amplifier PA 2000A 4000A 6000A inter Pueuc ADDRESS AMPLIFIER CHANNEL 3 CHAN 1 M 6 LY EN 5 2 2 Y E 4000 6000 inter PA 2000A PUBLIC ADORESS AMPLIFIER 8 S 2 CHANNEL 2 CHANNEL 3 CHAN 2 2 16 CHIME SIREN V Als I V V PA 2000A SPEAKER SE PUBLIC ADDRESS AMPLIFIER Contents Welcome WaN deduced c T 1 1 Installation FE PIV IO INNS ID ID 2 Important Safety Instructions ene nennen nnne eene nennen hr nennen err enne 2 Mte DEM EMEN 3 3 4 6 Connecting Speakels 9 Applications 10 Block M MM AM MU M 11 Spetilicaliolis 12 Service Procedures 777 02 200 TEE 13 BO SI a 13 SIRE INN OE e 13 Variations and 13 ha ele go RTT 13 PUBLIC ADDRESS AMPLIFIER Welcome A personal welcome to you from the management and employees of Inter
9. SS AMPLIFIER 1 un IMPEDANCE SELECTOR 100V 165 70V 83 9 i 9 SBEAKERIGOUIDU EE COM 8P SP2 SP3 SP4 SP5 7 17 j AUX ONO MIC AUX ES A J n MIC BEFORE CONNECTING THE INPUT SOUND SOURCE PLEASE CONFIRM THE OF GAIN CONTROL 2 5 250 REFER OPERATING JNSTRUCTION www inter m com PA 6000A VOLTAGE SELECTOR 115V 230V p 9 IMPEDANCE SELECTOR 100 410 70 210 ae LINK OUT LINK IN AC INPUT OV 50 60Hz 180W SPEAKER OUTPUT COM SP1 SP2 SP3 SP4 SP5 TL 510 6000 T SR v inter OUTPUT POWER 240W ALI CAUTION To REDUCE JHE RISK OF ELECTRIC SHOCK S N C DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE 4 REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ORE CONI ECUNG THE INPUT SOJND SOURCE 88 AVIS RISQUE ELECTRIQUE NE PAS OUVRIR REFER OPERATING INSTRUCTION www inter m com mum CAUTION REDU E THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE FUBE UTILISER UN FUSIBLE DE RECHANGE MADE IN CHINA DE M ME TYPE 11 12 13 14 1 AC POWER INLET Connect this inlet to your AC outlet 2 VOLTAGE SELECTOR SWITCH PA 6000A Only The PA 6000A has a multi tap power transformer which allows it to be used around the world Before connecting the unit to AC power
10. Schematic is available by contacting your warranty provider Parts List A Parts List is available by contacting your warranty provider Variations and Options Variations Products supplied through legitimate sources are compatible with local AC power requirements Options No optional items are available for this product Warranty Warranty terms and conditions vary by country and may not be the same for all products Terms and conditions of warranty for a given product may be determined first by locating the appropriate country which the product was purchased in then by locating the product type To obtain specific warranty information and available service locations contact Inter M directly or the authorized Inter M Distributor for your specific country or region PA 2000A 4000A 6000A 13 interi Inter M Ltd Korea began operations in 1983 Since then Inter M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world Inter M has gained worldwide recognition for its own branded products as well as private label manufacturing of electronics sold under other names OEM The company is no longer just a Korean company but rather a global company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more than 850 employees around the
11. d these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water Clean only with dry cloth Do not block any ventilation openings Install in accordance with the manufacturer s instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lighming storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such
12. e level input connects the unit with an external mixer for expanded input channels 14 AMP IN This input connects an external mixer or preamp with the unit s power amp Inserting a plug into the Amp In jack will disconnect all input signal from the unit s internal mixer Only signal from the external source will be heard 15 GND TERMINAL This grounding terminal is provided for connecting with the chassis of a turntable or other input device to reduce hum and other ground loop noise It may also be connected to a true earth ground such as an AC third pin ground or water pipe to further reduce ground loop noise 16 CH6 PHONO SELECTOR SWITCH This switch is used to select the input level for Channel 6 When set to Mic Aux position CH6 input is set to Mic Aux level When set to PHONO 6 input is at Phono level The product is set to Mic Aux position when is assembled NOTE When the CH Input selector is set to PHONO the input gain of 6 is unaffected by that channel s Input Gain Control USA CANADA amp Associated Version is used CH6 CD SELECTOR SWITCH 17 INPUT GAIN CONTROLS These knobs provide continuous control of the input levels for each of the six input channels When adjusting the input gain make certain that the levels are not set too high or distortion will result PA 2000A 4000A 6000A PUBLIC ADDRESS AMPLIFIER Connecting Speakers Before connecting speakers to your PA 2000A 4000A 6000A unit be sure to discon
13. er limiting Please check the Input and Output condition of the amplifier OUTPUT LEVEL DISPLAY This 10 segment LED meter indicates the amplifier s output level in RMS CHANNEL 1 INPUT This is an input jack for Channel 1 Inserting a connector into this front panel jack will override disconnect the signal connected to the rear panel CH1 jack CH1 CH5 VOLUME These knobs provide continuous control of the output volume of Channels 1 5 CH6 PHONO VOLUME This knob provides continuous control of the volume of Channel 6 or Phono Input as selected by the associated rear panel switch 7 MASTER VOLUME This knob provides continuous control of the overall volume of the amplifier s output signal PA 2000A 4000A 6000A PUBLIC ADDRESS AMPLIFIER 8 CHIME BUTTON Pressing this switch activates the one shot chime 9 SIREN BUTTON Pressing this button will activate the siren circuitry Pressing it a second time will gradually lower the siren signal turning it off completely after approximately 2 5 seconds 10 SPEAKER SELECTOR These switches are used to select output to any combination of up to five individual speakers 11 POWER SWITCH Pressing this switch turns the unit on as indicated by the Power LED above the switch Pressing it again turns the unit PA 2000A 4000A 6000A 5 PUBLIC ADDRESS AMPLIFIER Rear Panel PA 2000A 4000A 1 inter 2000 IET LEE inter PUBLIC ADDRE
14. globe Inter M is well poised for further growth and expansion INTER M AMERICAS INC 1 EAST BEACON LIGHT LANE CHESTER PA USA 19013 4409 TEL 1 610 874 8870 FAX 1 610 874 8890 Home Page http www inter m net E mail service inter m net INTER M Corporation SEOUL OFFICE 653 5 BANGHAK DONG DOBONG KU SEOUL KOREA TEL 82 2 2289 8140 8 FAX 82 2 2289 8149 Home Page http www inter m com E mail export inter m com MADE IN CHINA July 2006 9007105820
15. nect the AC power cable Make certain that the total impedance is not less than the rated impedance indicated For 4Q low impedance speakers connect in parallel with the negative connectors to the COM terminal and the positive connectors to the 4Q terminal See Figure 1 below For 8Q low impedance speakers connect in parallel with the negative connectors to the COM terminal and the positive connectors to the 8Q terminal See Figure 2 below For high impedance systems connect with matching transformer as per Figure 3 below Be certain that the total impedance does not equal less than the rated impedance FOR 4Q TERMINAL FOR 8Q TERMINAL SPEAKER OUTPUT COM SP 1 SP2 SP3 SP4 SP5 e e X s X S X J GLY TP FA FATA TM SPEAKER OUTPUT O 5 1 SP2 5 5 4 5 5 4 AL aL aL X SIS AST ASTA ASH AS L SPEAKER OUTPUT COM 5 1 SP2 SP3 SP4 5 5 MATCHING TRANS Figure 3 PA 2000A 4000A 6000A 9 PUBLIC ADDRESS AMPLIFIER Applications CD PLAYER TURN TABLE p A Ni 9 MIC SWITCH ELECTRONIC ORGAN CHIME Intentio e b B 3 4 IMPEDANCE SELECTOR 2 HK 1 ie o 100V
16. ns en laisser aucune partie d couvert expose the unit to rain or moisture Do not install this equipment in a confined space such as a book case or similar unit The apparatus shall not be exposed to dripping or splashing and no objects filled with liquids such vases shall be placed on the apparatus Worded WARNING FOR YOUR PROTECTION PLEASE READ THE FOLLOWING WATER AND MOISTURE Unit should not be used near water e g near a bathtub washbowl kitchen sink laundry tub in a wet basement or near a swimming pool etc Care should be taken so than objects do not fall and liquids are not spilled into the enclosure through openings PA 2000A 4000A 6000A 1 PUBLIC ADDRESS AMPLIFIER Unpacking Although your PA 2000A 4000A PA 6000A is neither complicated nor difficult to operate we recommend you take a few minutes to read this brief manual and familiarize yourself with the important information regarding product features setup and operation As with most electronic devices we strongly recommend you retain the original packaging In the unlikely event the product must be returned for servicing the original packaging or reasonable equivalent is required Installation 2 Environment Never place this product in an environment which could alter its performance or reduce its service life Such environments usually include high levels of heat dust moisture and vibration Important Safety Instructions Rea
17. t to the OdB position Connect the OUTPUTS to the speaker load according to the mode of operation determined in the previous step With the ac mains POWER switch in the OFF position confirm the voltage indication of voltage selector switch with AC source Plug in the supplied AC mains power cord to the product and connect to an appropriate AC source Depress the ac mains POWER switch to the ON position The indicator within the power switch will illuminate The product is ready for operation Slowly increase the LEVEL control to the desired operating level Avoid illuminating the PEAK indicator and do not apply too much power to the speakers Operate the product and the system in a manner which DOES NOT illuminate the PEAK warning indicator PA 2000A 4000A 6000A 3 PUBLIC ADDRESS AMPLIFIER Front Panel 4 inter Ml PA GOOOA PUBLIC ADDRESS AMPLIFIER 1 GRAPHIC EQUALIZER Each slider controls the cut decreased gain or boost increased gain for its associated frequency band The middle position indicates flat response no cut or boost Moving the slider upwards increases that frequency s gain while moving it down decreases the level of that frequency PROTECTION INDICATOR This LED indicates the state of the amplifier s protection circuitry When the Protection LED is on illuminated the protection circuitry is active indicating that the unit is not operating normally This is typically due to overheating or pow
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