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DIGITAL MULTI AMPLIFIER

1

DPA-5075M

Contents

Contents

Unpacking

.......................................................................................................................................2

Installation

Environment....................................................................................................................................2
Important Safety Instructions.............................................................................................................2

Features

............................................................................................................................................3

Cautions for the installation of Rack

...........................................................................................4

Front Panel

......................................................................................................................................5

Rear Panel

.......................................................................................................................................7

Volume Range Setting

...................................................................................................................9

Signal Mapping Function

............................................................................................................10

Output Bridge Function

...............................................................................................................11

Connecting Speakers

...................................................................................................................12

Communication Between DPA-5075M, And DPA-5075M and PC

.......................................13

Applications

..................................................................................................................................14

Block Diagram

..............................................................................................................................15

Specifications

................................................................................................................................16

Dimensions ...................................................................................................................................17

Service

............................................................................................................................................18

Variations and Options

...............................................................................................................18

Warranty

.......................................................................................................................................18

Summary of Contents for DPA-5075M i

Page 1: ...Operation Manual DIGITAL MULTI AMPLIFIER DPA 5075M ...

Page 2: ...ion It has heed to be easy to disconnect the device To disconnect the device from power separate AC input cable from inlet or unplug the AC Cord CAutION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so NOtE This equi...

Page 3: ... Cautions for the installation of Rack 4 Front Panel 5 Rear Panel 7 Volume Range Setting 9 Signal Mapping Function 10 Output Bridge Function 11 Connecting Speakers 12 Communication Between DPA 5075M And DPA 5075M and PC 13 Applications 14 Block Diagram 15 Specifications 16 Dimensions 17 Service 18 Variations and Options 18 Warranty 18 ...

Page 4: ...ves or other apparatus including amplifiers that produce heat 9 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...

Page 5: ... each module AC 120V 220 240V 50 60 Hz and DC 24V HPF High Pass Filter 65Hz 400Hz 3dB Signal mapping function Output bridge function Input signal and status display LED for each module Status link communication between DPA 5075M RS 422 DPA 5075M status check functions from PC RS 232 Protection circuit for over heating over current and speaker short circuit Socket contact point protection circuit B...

Page 6: ...when installing this device into the rack 1 Proper ventilation inside of rack is required Open the rear panel of rack or install the fan 2 In case of installing several Amplifiers install the blank panel in every five Amplifiers for proper air ventilation 3 Blank panel included in the DPA 5075M should be installed in the unused module among sets ...

Page 7: ... switch LED will be off 3 SIGNAL OUTPUT LEVEL INDICATOR It is the indicator that displays the output level 30 dB Green Clip Yellow CAUTION DO NOT use this device when LED is on Reduce the signal output 4 PROTECTION CIRCUIT INDICATOR It is the protection circuit status indicator LED for error such as over heating over current speaker short circuit etc 5 VENT It is the air path to reduce the tempera...

Page 8: ... be continued EX1 Normal Motion Normal Normal Normal Normal Stand by EX2 Switch to Spare in case of No 1 Amplifier Error Failed Normal Normal Normal Switch to spare EX3 Switch to Spare in Case of No 2 Amplifier after No 1 Amp is failed Failed Failed Normal Normal Switch to spare In case more than one Amplifiers are Failed First error Amplifier switch to the Spare module ...

Page 9: ...een devices when using more than two devices and maximum 200ea can be connected 3 RS 232 TERMINAL It is the RS 232 terminal communicating with PC when using the monitoring program 4 VOLUME ADJUSTER It is the volume that adjusts the signal input level 5 INPUT TERMINAL It is the signal input terminal Balance input signal plus signal minus GND ground 6 POWER INPUT TERMINAL It is the power code connec...

Page 10: ... ID SETUP SWITCH It is the switch that sets up the ID of each device when broadcasting Refer to page 13 for detail information 11 HIGH PASS FILTER SWITCH If selecting 400Hz for high pass filter switch high pass filter will be operated with 400Hz 3dB If selecting 65Hz for high pass filter switch high pass filter will be operated with 65Hz 3dB CAUTION when using the horn speaker high pass filter swi...

Page 11: ...vice 1 Volume Adjustment Range 0dB 12dB Factory Setting When you want to change the volume adjustment range to 0dB 12dB connect the jumper connector of CN351 CN352 CN353 and CN354 to No 2 3 2 Volume Adjustment Range 0dB Minimum When you want to change the volume adjustment range to 0dB minimum connect the jumper connector of CN351 CN352 CN353 and CN354 to No 1 2 VR Board VR Board ...

Page 12: ... to desire outputs Please select the desire input to corresponding output EX1 No 1 input No 1 output No 2 input No 2 output No 3 input No 3 output No 4 input No 4 output Factory Setting EX2 No 1 input No 1 and 2 output No 2 input No 3 and 4 output CAUTION Overlapping setup of signal mapping switch is unavailable X O ...

Page 13: ...od to set up the output terminal bridge EX2 Method to set up for using input No 1 150W output input No 2 150W output Set up the signal mapping switch of channel No 1 and 2 to No 1 input and signal mapping switch of channel No 3 and 4 to No 2 input and then bridge the output No 1 and 2 and then bridge the output No 3 and 4 1 Signal mapping switch 2 Method for output terminal bridge 4 HOT COLD 3 2 1...

Page 14: ...N 1 Do not excess total 75W for speakers connected in each channel 2 Do not connect the speaker with low impedance such as 4Ω 8Ω It may cause the failure of device 3 Do not put speaker output cables together with signal input cables 10W 10W 10W 10W HOT COLD 4 3 2 1 133 3Ω 133 3Ω 133 3Ω 133 3Ω 100V 100V 100V 100V Installation of High Impedance Speaker If High Impedance speaker is connected to each ...

Page 15: ...device 2 Amplifier status check function RS 232 DPA 5075M can monitor the operation and error status of devices by using RS 232 serial communication 2 1 Connecting PC to DPA 5075M Connect between RS 232 terminal on the rear panel of DPA 5075M and RS 232 terminal of PC 2 2 Connecting between DPA 5075M EX Multiply connected method 4 HOT COLD 3 2 1 4 3 2 1 133 3Ω 133 3Ω 133 3Ω 133 3Ω 100V 100V 100V 1...

Page 16: ...DIGITAL MULTI AMPLIFIER 14 DPA 5075M Applications Applications ...

Page 17: ...DIGITAL MULTI AMPLIFIER 15 DPA 5075M Block Diagram Block Diagram ...

Page 18: ...racteristics 1W 0dB 1 3dB 100V more than 20kHz 70V more than 18kHz Low Frequency Characteristics 1W 3dB 2dB Select 65Hz High Pass Filter 65 Hz Select 400Hz High Pass Filter 400 Hz Operating Temperature 10 C 40 C Power Source AC120V 220 240V 50 60Hz DC24V Power Consumption 1 8 Prated DPA 5075M DM 75 5EA 130W DPA 5075M DM 75 2EA 50W MAIN SET AMP MODULE 5EA 16 5 Kg 36 4lb Weight MAIN SET AMP MODULE 2...

Page 19: ...DIGITAL MULTI AMPLIFIER 17 DPA 5075M DIMENSIONS ...

Page 20: ... 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 Variations and Options Variations and Options Variations Variations...

Page 21: ...13 DPA 430H 15 MA 106 NOTE ...

Page 22: ...NOTE ...

Page 23: ...pany 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 globe Inter M is well poised for further growth and expansion Inter M Americas Inc 13875 Artesia Blvd Cerritos CA 90703 USA TEL 1 562 921 0313 FAX 1 562 921 0370 Home Page...

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