DollaTek IRS2092S 500W Mono Channel Digital Amplifier Class D HIFI Power Amp Board With fan

• 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

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! Amplifier board size: length x width x height = 98x43x30mm Weight: 95 g Package included: 1 x IRS2092S 500W Mono Channel Digital Amplifier