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service manual

DPA4.150 Digital Power Amplifier

Channel   4

Channel   3

Channel   1

Channel   2

DPA

4.150

DigitalPowerAmplifier

Fault

Clip

Signal

On

VOLUME

Fault

Clip

Signal

On

DC

230V AC

Fault

Clip

Signal

On

Fault

Clip

Signal

On

VOLUME

VOLUME

VOLUME

Carl-Zeiss-Str. 10-14

97424 Schweinfurt / Germany

Tel.  +49(0)9721-7766 0

Fax.  +49(0)9721-7766 18

www.maintronic.de

[email protected]

Version: 21.052019

Summary of Contents for DPA4.150

Page 1: ...nual DPA4 150 Digital Power Amplifier DPA4 150 DigitalPowerAmplifier Carl Zeiss Str 10 14 97424 Schweinfurt Germany Tel 49 0 9721 7766 0 Fax 49 0 9721 7766 18 www maintronic de info maintronic de Vers...

Page 2: ...only mains sockets with hidden touch proof contacts Make sure to use the correct supply voltage before operating the unit During operation is a dangerous high voltage present at the speaker connectio...

Page 3: ...o touch with bare hands at the connectors the instal lation in a closed housing is necces sary Waste disposal In accordance with European Directi ve 2002 96 EC it s not longer usa ble electronic devic...

Page 4: ...W Bridge 100V 300W Bridge 1 IEC plug power supply 230V AC 2 DC In plug in screw terminal block 2 pin 3 Loudspeaker outputs 50 100V Out 1 Out 4 plug in screw terminal block 2 pin Legend Explanation ok...

Page 5: ...24V B 1 4 ON Rs485 Power Delay Link 12 24V CH1 4 ON 4 Auto Sens gain sensitivity 5 communication adress optional 6 Monitoring Contacts plug in screw terminal block 12pin 7 Input 1 and 2 plug in screw...

Page 6: ...230V AC Check all wiring and fasten them to the rack housing After turn on of the amplifer the Power LED glows Channel 4 Channel 3 Channel 1 Channel 2 DPA4 150 DigitalPowerAmplifier Fault Clip Signal...

Page 7: ...re not to connect otherwise as in the below picture shown A dangerous high voltage may remain at the output connectors Other type of wirings are not allowed OUT 1 0 50V 100V OUT 1 OUT 2 0 50V 100V 0 5...

Page 8: ...long as the DC Power is present the Inputs 1 4 are ON Bridged mode Remote B 1 4 ON Use the B1 4 ON contact on plug 6 for remote ON the Bridge mode channels IN 1 2 B and IN 3 4 B Connect a 12 24 DC Po...

Page 9: ...uto ON IN 2 OFF CH 2 ON OFF OFF OFF OFF OFF OFF Auto ON IN 3 OFF OFF OFF OFF CH 3 ON OFF OFF OFF Auto ON IN 4 OFF OFF OFF OFF OFF CH 4 ON OFF OFF Pilot 1 2 OFF OFF CH 1 2 ON OFF OFF OFF OFF OFF Pilot...

Page 10: ...NOT OPEN CH 3 4 ok DC ok AC 230 ok CH 1 2 ok Controll Control 12 24V B 1 4 ON Rs485 Power Delay Link 12 24V CH1 4 ON 1 2 Rs485 Power Delay Link 1 2 Rs485 Power Delay Link 1 2 Rs485 Power Delay Link P...

Page 11: ...10Ohm as an option 230V AC 6A 500mS with R recovery time 1 sec Power consumption Standby 24V DC 0 16A 3 8W Standby 230V AC 0 045A 10W Full load 24V DC Sinus signal 27A Full load 230V AC Sinus signal...

Page 12: ...12...

Page 13: ...1 13 block wiring diagram...

Page 14: ...sent at the loudspeaker outputs LED should turned off after disconnecting the loudspeaker Humming noise 1 Check Input Ground connectors 2 throught the PE conductor connections of different devices a g...

Page 15: ..._________ _______________________________________________________________ _______________________________________________________________ ______________________________________________________________...

Page 16: ...ping errors reserved All rights reserved Documentno maintronic_DPA4_150_manual_EN_20161116 97424 Schweinfurt MTC maintronic GmbH www maintronic de Carl Zeiss Str 10 14 Fax 49 9721 7766 18 Tel 49 9721...

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