We check as much as possible to make sure the item is what you need.Description: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 color: blue 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 Use precautions: Rated supply voltage is DC +/-65V, +/-58V ~ +/-70V range, do not over 70V! positive and negative do not pick wrong Recommended power supply DC +/-65V Recommended 4-8ohm / 10-18inch speaker Carefully check before electricity, ensure the wiring is correct. Material: CCL Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm. Package included:1 x IRS2092S 500W Mono Channel Digital Amplifier5W Mono Audio Powe Amplifier Board Connectors, Cheap Connectors, Two Channel, Logic Level Converter Bi-Directional Modules, Display Digital Buck Modules
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