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DA-4PM/0 version 1.0.E 

12 

Mainframe for 

4 modular amplifiers 

DA-4PM/0 

8.

 

MODULAR AMPLIFIERS MP-WD1 SERIES 

Class D amplifiers. High efficiency (90%). Hot swap. Several power available (120, 150, 250, 300 & 460 Watts). 
 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MP-120WD1 

MP-150WD1

 

MP-250WD1

 

MP-300WD1 

MP-460WD1 

Output Power 

 

120W 

150W 

250W 

300W 

460W 

Leds 

 

POWER, STANDBY, PROTECT, CLIP and SIGNAL 

Fan 

 

No 

No 

No 

Yes 

Yes 

THD+N (@1kHz) 

 

<0.6% 

<0.6% 

<0.6% 

<0.6% 

<0.6% 

Consumption 

Standby 

Idle 

Max 

3.5W 
6.5W 

134W 

4W 

7.2W 

165W 

4W 
7W 

276W 

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  indicator of the amplifier 

module. 

 

STANDBY 

LED. 

 

PROTECT 

LED. It lights when the amplifier protection acts, 

due to an overload or a short circuit in the loudspeaker 

line, or to excessive heating of the power stage 

 

CLIP

  LED. It lights that the power stage reaches the 

maximum output voltage (100V). 

 

SIGNAL 

LED. Indicates reception of audio signal at the 

input of the power stage. 

 

Hot-swapping screw

.  If the screw is not fixed to the 

mainframe the amplifier is on standby mode. 

 

Summary of Contents for DA-4PM/0

Page 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...

Page 2: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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