Description: Item type:Digital Amplifier Module 1. Power supply: dual DC power supply ¡À 58 --- ¡À 70V 2. The rated output power: 500W (¡À 65V power supply, 4 ohm load, distortion 10%) 3. Efficiency:> = 90% 4. SNR: 90dB 5. The total harmonic distortion 380W (¡À 65 power 4 ohm speaker, distortion <0.1% 280W (¡À 65 power 8 ohm speaker, distortion <0.1%): 6. Frequency range: 20Hz-20KHz 7. Speaker: 4-8Ω 8. Voltage Magnification: 36 times 9. Input sensitivity 1.5V (RMS) 10. Output short circuit protection: Yes 11. That output DC bias protection speaker protection: Yes 12. Over-temperature protection: Yes, radiator FET temperature higher than 100 ° C, turn off the output 13. Amplifier board size: length x width x height = 98x43x30mm 14. Weight: 95 g Use precautions 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 Package Include: 1xDigital Amplifier Module Note: The colors deviation might differ due to different monitor settings.
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