2X IRS2092S 500W Mono Dial Amplifier Cl D Power Amp Board With FAN

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This is pure power amplifier board, the sensitivity of the input signal of 1.5V rms, if your input signal voltage can't reach this value,recommend add preamp.Mono ,for 2.0 need bid two.The rated output power: 500W (+/- 65V power supply, 4 load, distortion 10%)Efficiency:≥ 90%SNR: 90dBcolor: blueThe total harmonic distortion:380W (+/- 65 power 4 speaker, distortion Le than 0.1%)280W (+/- 65 power 8 speaker, distortion Le than 0.1%)Frequency range: 20Hz-20KHzSpeaker: 4-8Voltage Magnification: 36 timesInput sensitivity 1.5V (RMS)0. Output short circuit protection: YesThat output DC bias protection speaker protection: YesOver-temperature protection: Yes, radiator FET temperature higher than 100 Celsius, turn off the output!Amplifier board size: length x width x height = 98x43x30mmWeight: 190 guse precautions:Rated supply voltage is +/-65V, +/-58---+/-70V range, do not over 70V! positive and negative do not pick wrongRecommended power supply +/-65VRecommended 4-8 / 10-18inch speakerCarefully check before electricity, ensure the wiring is correct.Material:CCLPackage Contents2PC Dial Amplifier ModuleOnly the above package content, other products are not included.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.