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DA-4PM/0 version 1.0.E 

Mainframe for 

4 modular amplifiers 

DA-4PM/0 

1.

 

INTRODUCTION 

Power amplifier mainframe. It has four slots that allow inserting amplifiers of the MP-WD1 series  (models  MP-120WD1, MP-

150WD1, MP-250WD1, MP-300WD1 and MP-460WD1), or amplifiers of the MP-WDC series (models MP-120WDC, MP-150WDC, 

MP-250WDC, MP-300WDC and MP-460WDC (amplifiers not included). 

Main characteristics: 

 

4 Slots for modular Class D amplifiers. High efficiency (90%). 

 

100-240 VAC Main input power. 

 

Secondary 24VDC input power supply independent for each power amplifier module (ONLY MP-WDC modular amplifiers 

series). 

 

DC voltage output for amplifier surveillance. 

 

Amplifiers standby mode control. 

 

1u Rack height. 

 
 

2.

 

FRONT VIEW 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 
 

1.

 

Slot 1 for amplifier module (amplifier not included). 

2.

 

Slot 2 for amplifier module (amplifier not included). 

3.

 

Slot 3 for amplifier module (amplifier not included). 

4.

 

Slot 4 for amplifier module (amplifier not included). 

5.

 

Amplifier module POWER LED indication (see section 8). 

6.

 

Amplifier module STANDBY LED indication (see section 8)

7.

 

Amplifier module PROTECT LED indication (see section 8)

8.

 

Amplifier module CLIP LED indication (see section 8)

9.

 

Amplifier module SIGNAL LED indication  (see section 8).

 

 

Figure 1 

 

Содержание DA-4PM/0

Страница 1: ...DA 4PM 0 version 1 0 E 1 Mainframe for 4 modular amplifiers DA 4PM 0 0 9I343 29 05 2020 V1 0 E...

Страница 2: ......

Страница 3: ...n input power supply 7 5 INSERTING THE POWER AMPLIFIERS MODULES 8 6 AMPLIFIER MODULE FUSE PLACEMENT ONLY MP WDC AMPLIFIERS SERIES 10 7 DA 4PM 0 TECHNICAL CHARACTERISTICS 11 8 MODULAR AMPLIFIERS MP WD1...

Страница 4: ...ower supply independent for each power amplifier module ONLY MP WDC modular amplifiers series DC voltage output for amplifier surveillance Amplifiers standby mode control 1u Rack height 2 FRONT VIEW 1...

Страница 5: ...connection see section 4 1 10 STANDBY Control Link these two contacts to activate standby mode see section 4 3 11 Amplifier INPUT RJ45 connector see section 4 2 12 STANDBY LED indicator Yellow LED Th...

Страница 6: ...PUT HOT Pin 2 GND or AUDIO INPUT COLD if audio signal input is balanced Pin 3 Power supply output MP WD1 amplifier series voltage 15VDC MP WDC amplifier series voltage 30VDC Used for amplifier surveil...

Страница 7: ...of the supplied cable Figure 7 If you are using MP WDC series amplifiers the equipment has 4 secondary 24VDC power inputs independents one for each power amplifier module This allows for these amplif...

Страница 8: ...on 1 0 E 8 Mainframe for 4 modular amplifiers DA 4PM 0 5 INSERTING THE POWER AMPLIFIERS MODULES 1 Remove the frontal plate 2 If you want to use slots 2 3 or 4 remove the corresponding slot panel Figur...

Страница 9: ...version 1 0 E 9 Mainframe for 4 modular amplifiers DA 4PM 0 3 Insert the amplifier module by fitting it into the slot guides 4 Fasten the amplifier module by means of the hot swapping screw Figure 12...

Страница 10: ...Series and the secondary 24VDC power supply connection you must place the corresponding 24VDC fuse Two fuses are delivered with each amplifier module 1 1 spare fuse ATTENTION Each amplifier model has...

Страница 11: ...lines 100V Max Output level 100V Frequency response 3dB 20 Hz 20 kHz Signal noise ratio Better than 75 dB Power supply 100 240 VAC 24VDC secondary only for MP WDC Series Indicators Frontal POWER STAN...

Страница 12: ...4W 7 2W 339W 4W 7 2W 520W AC Fuse NOT USED IN MP WD1 SERIES WITH DA 4PM 0 MAINFRAME Power supply Mainframe 100 240 VAC MP 120WD1 MP 150WD1 MP 250WD1 MP 300WD1 MP 460WD1 POWER LED Power supply indicato...

Страница 13: ...W 7 2W 339W 4W 7 2W 520W DC Fuse 7 5A 10A 15A 20A 25A Power supply Mainframe 100 240 VAC Secondary power supply 24 VDC MP 120WDC MP 150WDC MP 250WDC MP 300WDC MP 460WDC POWER LED Power supply indicato...

Страница 14: ...OCUMENT VERSION TRACKING Reference system Type of Document Confidentiality N A DA 4PM 0 Installation and operation guide Rev Date Modifications Content Written by 1 0 E May 2020 1 st Version R D Depar...

Страница 15: ...he equipment including lack of maintenance 5 The guarantee shall not be valid whenever the following is observed Amendments or corrections made to the details of the guarantee certificate or purchase...

Страница 16: ...9I343 29 05 2020 V1 0 E...

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