IRS2092S High power 500W Class D HIFI digital power amplifier board finished mono/super LM3886

Module parameters:

1. Power supply voltage: double DC power supply ±58-- ±70V

2. Rated output power: 500W(±65V power supply 4 Ohm load, distortion 10%)

3. Efficiency: >=90%

4. SNR: 90dB

5. Total harmonic distortion: 380W(±65 power supply 4 ohm horn, distortion <0.1%)

280W(±65 power supply 8 ohms, distortion <0.1%)

6. Frequency response range: 20HZ-20khz

7. Horn: 4-8 ω

8. Voltage amplification: 36 times

9. Input sensitivity 1.5V (RMS)

10. Output short circuit protection: yes

11. Output DC bias protection, namely horn protection: yes

12. Overtemperature protection: Yes, the radiator fET temperature is higher than 100°C, turn off the output! Two, the use of notes: