Voltage Range: AC Dual 20V-58V (rectified voltage ± 28V-80V), pay attention to when AC voltage is 40V or less, R6 R7 switch 1.5KΩ/2W resistance.
Maximum output power: 350W/8Ω dual 58V AC power, distortion <0.1%
700W/4Ω dual 58V AC power, distortion <0.1%
Voltage Magnification: 36 times (positive phase to enlarge)
Input Sensitivity: 1.6V (RMS)
Input impedance: 14KΩ
Frequency response :0-50KHz ± 1dB 10W/8Ω
Residual noise voltage: 200uV
Dynamic range:> 100dB