Product description
This is pure power amplifier board, the sensitivity of the input signal of 1.5V rms, if your input signal voltage can'for t reach this value,recommend add preamp.
Mono channel,for 2.0 channel need bid two.
1. Rated supply voltage is ±65V, ±58---±70V range, do not over 70V! positive and negative do not pick wrong
2. Recommended power supply ±65V
3. Recommended 4-8Ω , 10-18inch speaker
4. Carefully check before electricity, ensure the wiring is correct.
1. Power supply: dual for DC power supply ± 58-± 70V
2. The rated output power: 500W (± 65V power supply, 4 ohm load, distortion 10%)
5. The total harmonic distortion:
380W (± 65 power 4 ohm speaker, distortion <0.1%)
280W (± 65 power 8 ohm speaker, distortion <0.1%)
6. Frequency range: 20Hz-20KHz
8. Voltage Magnification: 36 times
9. Input sensitivity 1.5V (RMS)
10. Output short circuit protection: Yes
11. That output for DC bias for protection speaker protection: Yes
12. Over-temperature protection: Yes, radiator FET temperature higher than 100 ° C, turn off the output!
13. Product Size: appro*. 100*50*30mm,3.93*1.96*1.18''
14. Net weight: appro*.100g
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.
1 * Digital Amplifier Module