Sell Star IRS2092S 500W Mono Channel Digital Amplifier Class D Stage HIFI Power Amp Board with Fan best price

#IRS2092S #500W #Mono #Channel #Digital #Amplifier #Class #D #Stage #HIFI #Power #Amp #Board #with #Fan IRS2092S 500W Mono Channel Digital Amplifier Class D Stage HIFI Power Amp Board with Fan 100% brand new and high quality. Features: 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. Rated supply voltage is ±65V, ±58---±70V range, do not over 70V! positive and negative do not pick wrong Recommended power supply ±65V Recommended 4-8Ω / 10-18inch speaker Carefully check before electricity, ensure the wiring is correct. Specifications: Power supply: dual DC power supply ± 58 --- ± 70V The rated output power: 500W (± 65V power supply, 4 ohm load, distortion 10%) Efficiency:> = 90% SNR: 90dB The total harmonic distortion: 380W (± 65 power 4 ohm speaker, distortion <0.1%) 280W (± 65 power 8 ohm speaker, distortion <0.1%) Frequency range: 20Hz-20KHz Speaker: 4-8Ω Voltage Magnification: 36 times Input sensitivity 1.5V (RMS) Output short circuit protection: Yes Output DC bias protection speaker protection: Yes Over-temperature protection: Yes, radiator FET temperature higher than 100 ° C, turn off the output. Material: Metal and Plastic Size: approx.100x46mm/3.94x1.81in Color: As pictures shown Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Amplifier Board (other accessories demo in the picture is not included.)