CH series 3 channels professionan power amplifier

More channels power amplifier for mulit system. Gold-Yellow front face design, strong power drive the high quanlity speakers.
Name: PROFESSIONAL AMPLIFIER
Model No: CH series, Brand Name: USOUNDER,  Country of Origin: CHINA

Model: CH2.2(200Wx2+600W); CH2.3(300Wx2+800W); CH2.4(400Wx2+1000W); 2channels + subwoofer
Model: CH3.2(200Wx3); CH3.3(300Wx3); CH3.4(400Wx3); 3channels full requency
Model: CH4.2(200Wx4); CH4.3(300Wx4); CH4.4(400Wx4); 4channels full requency for area control

3 channels multi funtion professional amplifier

8Ω Stereo Power 225Wx3CH.   3 CHANNELS
4Ω Stereo Power 360Wx3CH.
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz,-3dB@100KHz
THD+N <0.03%
Slew Rate 30V/μs
DAMPING Factor 400
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight:21kg
Dimensions 585MM×580MM×160MM

8Ω Stereo Power 300Wx3CH.  3 CHANNELS
4Ω Stereo Power 480Wx3CH.
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz,-3dB@100KHz
THD+N <0.03%
Slew Rate 30V/μs
DAMPING Factor 400
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 22kg
Dimensions 585MM×580MM×160MM

2.1 channels multi funtion professional amplifier

CH3.4 (3 channels 400Wx3 professional amplifier)

Three channels multi funtion professional amplifier.Usually used in coffee shop,meeting hall,  KTV room, theatre, night club, plaza music, BGM system.

8Ω Stereo Power 400Wx3CH.  3 CHANNELS
4Ω Stereo Power 600Wx3CH.
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz(+0/-0.5dB)
THD+N <0.03%
Slew Rate 44V/μs
DAMPING Factor 300
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 23kg
Dimensions 660MM×590MM×230MM

8Ω Stereo Power 300Wx2+900W  2.1 CHANNELS
4Ω Stereo Power 600W
8Ω Bridge subwoofer Power 900W
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz(+0/-0.5dB)
THD+N <0.03%
Slew Rate 44V/μs
DAMPING Factor 300
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 24kg
Dimensions 660MM×590MM×230MM

4 channels multi funtion professional amplifier

CH4.3(4 channels multi funtion professional amplifier)

CH6.2(6 channels multi funtion professional amplifier)

Model:CH4.3 usually used in coffee shop, theatre, night club, plaza music, BGM system. (Four channels multi funtion professional amplifier. Usually used in coffee shop,meeting hall,  KTV room, theatre, night club, plaza music, BGM system. )

8Ω Stereo Power 300Wx4  4 CHANNELS
4Ω Stereo Power 600W
8Ω Bridge Power 1000W
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz(+0/-0.5dB)
THD+N <0.03%
Slew Rate 44V/μs
DAMPING Factor 300
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 24kg
Dimensions 660MM×590MM×230MM

8Ω Stereo Power 200Wx2+100Wx4  6 CHANNELS
4Ω Stereo Power 1500W
8Ω Bridge Power 3000W
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz(+0/-0.5dB)
THD+N <0.03%
Slew Rate 44V/μs
DAMPING Factor 300
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 24kg
Dimensions 660MM×590MM×230MM

8 Channels professional amplifier

Model:CH8.3 usually used in coffee shop, theatre, night club, plaza music, BGM system. (Four channels multi funtion professional amplifier. Usually used in coffee shop,meeting hall,  KTV room, theatre, night club, plaza music, BGM system. )

8Ω Stereo Power 300Wx8  8 CHANNELS
4Ω Stereo Power 600W
8Ω Bridge Power 1000W (at 1&2 3&4 5&6 7&8 ports)
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz(+0/-0.5dB)
THD+N <0.03%
Slew Rate 44V/μs
DAMPING Factor 300
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 24kg
Dimensions 660MM×590MM×280MM

Model:CH8.4 usually used in coffee shop, theatre, night club, plaza music, BGM system. (Four channels multi funtion professional amplifier. Usually used in coffee shop,meeting hall,  KTV room, theatre, night club, plaza music, BGM system. )

8Ω Stereo Power 400Wx8  8 CHANNELS
4Ω Stereo Power 600W
8Ω Bridge Power 1000W (at 1&2 3&4 5&6 7&8 ports)
Freq.Resp(+0/-0.31W/8) 20Hz-20KHz(+0/-0.5dB)
THD+N <0.03%
Slew Rate 44V/μs
DAMPING Factor 300
S/N Ratio >95dB
Input sensitivity 0.775V,1V,1.4V
Input imped.(bal/unbal.) 20KΩ/10KΩ
Protection overheat,short circuits,DC,
limit and softstart,Output
Relay-Zero Current Switch,
lntellectual Clip Limiter.
Segregation ratio >70dB
Gross Weight 24kg
Dimensions 660MM×590MM×280MM