Digital Amplifier Board for DIY Sound System, IRS2092S 500W Single Channel Digital Amplifier Board, Class D HiFi Power Amplifier Board with Cooling Fan.

Power Supply: Digital amplifier board rated power supply voltage for dual power supply ± 70V, voltage at ± 55‑± 80V can work normally, the speaker recommended 10‑18 inch 4 ohm ‑ 8 ohm speakers.
Premium Material: IRS2092S power amplifier board is made of premium PCB material, high density, and reliable, anti aging, long service life.
Rated Power: IRS2092S power amplifier board rated output power of 500W (DC +/‑ 65V power supply, 4 ohms load, distortion 10%).
Safety : The HiFi power amp board has over temperature , when the heat sink FET temperature is higher than 100°C, the output will shut down.
High Sensitivity: This is a pure power single channel digital amplifier board, the sensitivity of the input is 1.5Vrms.

Hello,