DSPPA DA2125 User Manual Download

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Public Address System

Multi-channel Digital Amplifier

DA2125

DA2250

DA2500

DA4060

DA4125

DA4250

PRO
LIM
CLP
SIG
70V

4 5

CH1

Digital Power Ampllfier DA4XXX

OFF

POWER

PRO
LIM
CLP
SIG
70V

4 5

CH2

PRO
LIM
CLP
SIG
70V

4 5

CH3

PRO
LIM
CLP
SIG
70V

4 5

CH4

User's Manual

Welcome to use DSPPA public address system, please read the User's Manual carefully first for better use.

Guangzhou DSPPA Audio Co., Ltd.

http

：

//www.DSPPA.com

Summary of Contents for DA2125

Page 1: ...ital Power Ampllfier DA4XXX ON OFF POWER PRO LIM CLP SIG 70V 0 1 2 3 4 5 6 7 8 9 10 CH2 PRO LIM CLP SIG 70V 0 1 2 3 4 5 6 7 8 9 10 CH3 PRO LIM CLP SIG 70V 0 1 2 3 4 5 6 7 8 9 10 CH4 User s Manual Welcome to use DSPPA public address system please read the User s Manual carefully first for better use Guangzhou DSPPA Audio Co Ltd http www DSPPA com ...

Page 2: ...ons system connections operating instructions and other contents of the multi channel digital amplifier please read it carefully before using and operate as instructed by it All the descriptions marked with this mark are the precautions please always use or operate according to these descriptions Please keep the Manual properly for later use DAxxxx V0 1 Facture 2016 01 28 ...

Page 3: ...ease disconnect other equipment from power source before they are connected to this product Please tune volume to its minimum level before the device is powered ON or OFF All terminals on the device marked with are live and dangerous and should be connected by trained personnel When abnormal conditions are realized Please disconnect the device from power source immediately in case the power cord i...

Page 4: ... D amplifier Support DC 24V power supply Adjust fan speed with temperature Equipped with voltage limit circuit All protected circuit design Support real time switch of 70 100V output Input sensitivity 775mVRMS Both line input and output interfaces adopt HT 3 96 phoenix 100VRMS prior line input Balanced prior line input Balanced line input HB 9500 7 62 fence output socket with cover is adopted for ...

Page 5: ... is not removed Now power off immediately and re power on after troubleshooting LIM Limit indicator A Both LIM and PRO are on Amplifier is in short circuit or over current protection B LIM is on while PRO goes out After the continuous repeated signal makes the output power reach or exceed rated power for 2 4s the power limits the start of circuit and halves the rated output power automatically Thi...

Page 6: ...H1 CH2 CH1 AC180 250V 50Hz DC24VINPUT Nur Sicherung 250V Use Only With A 250VFuse Employer Unlquement Avec Fusible De 250V 1 4 6 7 2 9 5 3 8 1 2 ON 1 220V AC power input with fuse holder 2 24V DC power input max access core is Φ6mm 3 Air outlet of fan 4 70V 100V voltage output 5 70V 100V output switch 6 Prior 100VRMS single unbalanced line input 2 position 3 96 phoenix 7 Prior balanced line input ...

Page 7: ...e machine s rear panel Figure 1 3 position 3 96 Phoenix Figure 2 2 position 3 96 Phoenix P Signal G Ground N Signal 100V 100V output terminal hot terminal of external constant voltage amplifier GND Output ground cold terminal 3 2 Output connection Output terminal locates on the rear panel and can be directly connected with wire COM is common terminal and OUT is hot terminal Note Never connect two ...

Page 8: ...wer line 1 pc 3 HT 3 96 2P plug 3 pcs 4 HT 3 96 3P plug 7 pcs 5 User s Manual 1 pc Packing list of 4 channel series No List Qty 1 5 19 machine set screw 4 pcs 2 10A National Standard MP P power line 1 pc 3 HT 3 96 2P plug 5 pcs 4 HT 3 96 3P plug 13 pcs 5 Certificate of Conformity Warranty Card 1 pc for each 6 User s Manual 1 pc ...

Page 9: ...otal harmonic distortion 0 3 1kHz normal operating conditions Up speed 29V us Priority threshold 10mVp prior balanced line input 1000mVp prior 100VRMS line input Indicators Protection Limit Voltage Limit Signal and 70V gear Protection Power on high temperature DC short circuit Power supply AC180 260V 50 60Hz DC24V rated output power 3dB Overall dimensions mm L W H 552 510 105 Machine dimension mm ...

Page 10: ... electric shock please don t open the machine s cover plate at will It shall be repaired by the professional with professional certificate when necessary The terminals marked with on the equipment mean that they are dangerous and electrified and they should be connected by the trained personnel Since the equipment is connected to network source through power line plug just pull the power line plug...

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