Power supply: dual DC power supply ± 58 --- ± 70V
The rated output power: 500W (± 65V power supply, 4 ohm load, distortion 10%)
Efficiency:≥ 90%
SNR: 90dB
The total harmonic distortion:
380W (± 65 power 4 ohm speaker, distortion Less than 0.1%)
280W (± 65 power 8 ohm speaker, distortion Less than 0.1%)
Frequency range: 20Hz-20KHz
Speaker: 4-8Ω
Voltage Magnification: 36 times
Input sensitivity 1.5V (RMS)
Output short circuit protection: Yes
That output DC bias protection speaker protection: Yes
Over-temperature protection: Yes, radiator FET temperature higher than 100 ° C, turn off the output!
Use precautions:
Rated supply voltage is ±65V, ±58---±70V range, do not exceed 70V! positive and negative do not pick wrong
Recommended power supply ±65V
Recommended 4-8Ω / 10-18inch speaker
Carefully check before electricity, ensure the wiring is correct.
Material: ABS
colour: As shown
Package Contents:
1 x Audio Power Amplifier Board
