Amazon
This is pure power amplifier board, the sensitivity of the input signal of 1.5Vrms The rated output power: 500W ( DC +/- 65V power supply, 4 ohm load, distortion 10%) Mono channel Frequency range: 20Hz-20KHz Speaker: 4-8ohm
This is pure power amplifier board, the sensitivity of the input signal of 1.5Vrms The rated output power: 500W ( DC +/- 65V power supply, 4 ohm load, distortion 10%) Mono channel Frequency range: 20Hz-20KHz Speaker: 4-8ohm