Advertisement
Multi-channel Digital Amplifier
PRO
4
3
LIM
2
CLP
SIG
1
0
70V
User's Manual
Welcome to use DSPPA public address system, please read the User's Manual carefully first for better use.
5
5
5
PRO
PRO
6
4
6
4
6
7
7
7
3
3
LIM
LIM
8
2
8
2
8
CLP
CLP
SIG
SIG
9
1
9
1
9
10
0
10
0
10
70V
70V
CH1
CH2
CH3
G u a n g z h o u D S P P A A u d i o C o . , L t d .
Public Address System
5
PRO
4
6
7
3
LIM
2
8
CLP
SIG
1
9
0
10
70V
CH4
DA2125
DA2250
DA2500
DA4060
DA4125
DA4250
POWER
ON
Digital Power Ampllfier DA4XXX
OFF
http：//www.DSPPA.com
Advertisement
Table of Contents
Related Manuals for DSPPA DA2125
Summary of Contents for DSPPA DA2125
- Page 1 User's Manual Welcome to use DSPPA public address system, please read the User's Manual carefully first for better use. G u a n g z h o u D S P P A A u d i o C o . , L t d .
-
Page 2: About The Manual
About the Manual The Manual will be available since the date when the development of multi-channel digital amplifier is completed. The Manual describes the features, precautions, 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. -
Page 3: Matters Needing Attention
Matters needing attention Please read the following before operating the product. Warning The following basic requirements must be strictly observed, to avoid potential personal injury and equipment or property damages to you or any person nearby. The basic requirements include without limitation to the following: Power source/power cable personnel. - Page 4 Digital Amplifier I. PRODUCT 1.1 FEATURES Multiple channels: 4-channel or 2-channel; 5-unit LED lamp for status display; Advanced active PFC (power factor correction); Efficient switching power supply; Efficient CLASS D amplifier; Support DC 24V power supply; ...
-
Page 5: Front Panel
Digital Amplifier II. APPEARANCE 2.1 Front panel 4-channel series POWER Digital Power Ampllfier DA4XXX 2-channel series POWER Digital Power Ampllfier DA2XXX 1. Indicator PRO: After being powered on and input with signal, if the protection indicator (PRO) and LIM are on first, go out after a few seconds, and are on again, the output short circuit fault occurs, and the above phenomena will repeat if the fault is not removed. -
Page 6: Rear Panel
Digital Amplifier 2.2 REAR PANEL 4-channel series 100V 100V 100V 100V Nur Sicherung 250V Use Only With A 250V Fuse Employer Unlquement Avec Fusible De 250V 1 2 3 4 COM OUT COM OUT 1 2 3 4 100V AC180-250V/50Hz DC24V INPUT 2-channel series Nur Sicherung 250V... -
Page 7: Input Connection
Digital Amplifier III. CONNECTION Note: Connect the other three groups of power output in the Connect the external constant same way, with COM terminal voltage amplifier and OUT terminal as a group. Connect the external audio source 100V 100V 100V 100V Nur Sicherung 250V Use Only With A 250V Fuse... - Page 8 Digital Amplifier Packing list of 2-channel series List Qty. 5×19 machine set screw 4 pcs 10A National Standard MP-P power line 1 pc HT-3.96-2P plug 3 pcs HT-3.96-3P plug 7 pcs User's Manual 1 pc Packing list of 4-channel series List Qty.
-
Page 9: Performance Specification
Digital Amplifier Performance specification DA2125 DA2250 DA2500 DA4060 DA4125 DA4250 PECIFICATION Number of channels Rated output power of each 120W 250W 500W 120W 250W channel Input sensitivity 775mVRMS (0dBV/all balanced input) 100VRMS (100V unbalanced input) SNR (signal-to-noise ratio) >80dB (100VRMS output) - Page 10 ● Since the equipment is connected to network source through power line plug, just pull the power line plug to disconnect it with power network in case of its fault or danger, therefore, please put the power socket in the place where power line is easy to plug. Guangzhou DSPPA Audio Co., Ltd. - 7 -...
Need help?
Do you have a question about the DA2125 and is the answer not in the manual?
Questions and answers