profesional amplifiers SD series is designed for small musical hall,meeting room,back ground musil.is perfect for tight budget solution.
Power rating:200W/8 ohms        300W/4ohm
Frequency Response:20Hz-20kHz(±1dB)
SN Ratio:≧95dB
Total Harmonic Distortion(THD+N):≦0.1%
Slew Rate:30V/µs
Damping Factor:300:1
Input Sensitivity @ 8ohm:0.775V / 1.0V / 1.4V
Input Impedance:10K ohm/ Unbalanced,20K ohm/ Balanced
lnput cmrr:≧60dB
Cooling system:Continuously variable-speed fan
Circuitry:AB
Dimensions(W×D×H):482×404×44
Weight:15