AITRIP Amplifier Board Module IRS2092S 500W Mono Channel Digital Amplifier Board Class D HiFi Power Amplifier Board Speaker Protection with Fan

Description: This is pure power amplifier board, the sensitivity of the input signal of 1.5Vrms if your input signal voltage can't reach this value, recommend add preamp. Mono channel, for 2.0 channel need bid two. The rated output power: 500W ( DC +/- 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: 4-8ohm Voltage Magnification: 36 times Input sensitivity 1.5V (RMS) 0. Output short circuit protection: Yes That output DC bias protection speaker protection: Yes Over-temperature protection: Yes, radiator FET temperature higher than 100 Celsius, turn off the output! Use precautions: Rated supply voltage is ±65V, ±58---±70V range, do not over 70V! positive and negative do not pick wrong Recommended power supply ±65V Recommended 4-8? / 10-18inch speaker Package included: 1 x IRS2092S 500W Mono Channel Digital Amplifier