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1st Class quality Power Amplifier,Audio Amplifier,Karaoke Amplifier,Professional Amplifier from usound audio equipment factory. Model: UH-1 8Ω Stereo Power 175W 4Ω Stereo Power 280W 8Ω Bridge Power 560W Freq.Resp(+0/-0.3db 1W/8ohm) 20Hz-20KHz,-3dB@100KHz THD+N <0.03% Slew Rate 30V/μs DAMPING Factor 500 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 Weight21kg Dimensions 660MM×590MM×230MM `+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+ Model: UH-2 8Ω Stereo Power 225W 4Ω Stereo Power 400W 8Ω Bridge Power 720W Freq.Resp(+0/-0.3db 1W/8ohm) 20Hz-20KHz,-3dB@100KHz THD+N <0.03% Slew Rate 30V/μs DAMPING Factor 500 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 660MM×590MM×230MM `+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+ Model: UH-3 8Ω Stereo Power 300W 4Ω Stereo Power 480W 8Ω Bridge Power 960W Freq.Resp(+0/-0.3db 1W/8ohm) 20Hz-20KHz(+0/-0.5dB) THD+N <0.03% Slew Rate 44V/μs DAMPING Factor >450 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 660MM×590MM×230MM `+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+ Model: UH-4 8Ω Stereo Power 400W 4Ω Stereo Power 640W 8Ω Bridge Power 1280W Freq.Resp(+0/-0.3db 1W/8ohm) 20Hz-20KHz(+0/-0.5dB) THD+N <0.03% Slew Rate 44V/μs DAMPING Factor >450 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 `+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+ Model: UH-5 8Ω Stereo Power 500W 4Ω Stereo Power 800W 8Ω Bridge Power 1600W Freq.Resp(+0/-0.3db 1W/8ohm) 20Hz-20KHz(+0/-0.5dB) THD+N <0.03% Slew Rate 44V/μs DAMPING Factor >450 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 `+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+.=`+ Model: UH-6 8Ω Stereo Power 650W 4Ω Stereo Power 1040W 8Ω Bridge Power 2080W Freq.Resp(+0/-0.3db 1W/8ohm) 20Hz-20KHz(+0/-0.5dB) THD+N <0.03% Slew Rate 44V/μs DAMPING Factor >450 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 25kg Dimensions 660MM×590MM×230MM