DA2125 2*125W Dual Channels Digital Amplifier
DA2125Dual Channels Digital Amplifier
Features:
● Multiple channel in 19” standard rack
● 70V/100V power output optional
● Full digital with 2*125W high efficiency
● With priority input function and 100V input available
● 1 U slim design, space and cost saving
● With standby function for power saving
Introduction
This is a Class D digital amplifier designed for commercial and industrial public address applications. Rack mount design in 1U type and rated power is 2*125W.
Both balanced and unbalanced line inputs are available for each channel. Balanced line output feeds to another power amplifier as well as secures the signal transmission is less noise and longer distance. 70V, 100V speaker outputs are convenient for installation when selection different speaker matching. Complete protection includes clip, short circuit, high temp and overload. With indications for power, signal, clip, protection and temperature. This product can be called two channel amplifier.
Specification
|
Model |
DA2125 |
DA2250 |
DA2500 |
DA4060 |
DA4125 |
DA4250 |
|
Number of channels |
2 |
2 |
2 |
4 |
4 |
4 |
|
Rated output power of each channel |
120W |
250W |
500W |
60W |
120W |
250W |
|
Input sensitivity |
775mVRMS（0dBV/all balanced input)100VRMS(100Vunbalanced input) |
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|
SNR (signal-to-noise ratio) |
>80dB(100VRMSoutput) |
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|
Input impedance |
60K ohms(balanced)20K ohms(balanced priority)100K ohms(100Vunbalanced) |
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|
Channel separation |
>70dB(1KHz) |
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|
Frequency response |
80Hz-15kHz (±3dBnormal operating conditions) |
|||||
|
THD (total harmonic distortion) |
<0.3 % (1kHznormal operating conditions) |
|||||
|
Up speed |
>29V/us |
|||||
|
Priority threshold |
>10mVp(prior balanced line input)>1000mVp(prior100VRMSline input) |
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|
Indicators |
“Protection”,“Limit”,“Voltage limit”,“Signal”,“70Vgear” |
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|
Protection |
Power-on, high temperature, DC, short circuit |
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|
Power supply |
AC180-250V/50Hz DC24V(rated output power-3dB) |
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|
Overall dimensions (mm) |
（L×W×H）552×510×105 |
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|
Machine dimension (mm) |
（L×W×H）483×435×44(not including machine legs) |
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|
Machine legs |
Four 6.5mm high soft plastic machine legs, can be removed asneeded |
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|
Power consumption(AC220V) |
339W |
610W |
1270W |
653W |
1240W |
|
|
Power consumption(DC24V) |
720W |
708W |
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|
Staticpower consumption(AC220V) |
38W |
38W |
42W |
57W |
||
|
Staticpower consumption(DC24V) |
60W |
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|
Gross weight(kg) |
8 |
8 |
8 |
|||
|
Net weight(kg) |
7 |
7 |
7 |
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Guangzhou DSPPA Audio Co., Ltd. is a professional audio manufacturer since1988. With more than 30 years' history of designing and manufacturing audio products,PA DSPhas enjoyed a high reputation in and out of China. Technology innovations, strict quality and environment control (ISO 9001&ISO14000) and market-oriented products have made DSPPA to be the leading brand in the field of public address system and conference system. As the chief editor of the Technical Code for Public Address System Engineering of China, DSPPA is widely recognized as the largest and most professional audio equipment supplier in China.Want to know more about our product,please contact us.RFQ today
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