This is a pure power amplifier board. The sensitivity of the input signal is 1.5V rms. If your input signal voltage cannot reach this value, it is recommended to add a preamplifier. You need to bid twice for 2.0 channels.
Parameter:
1. Power supply: dual DC power supply ±58 ---±70V
2. Rated output power: 500W (±65V power supply, 4 ohm load, distortion 10%)
Efficiency: > = 90%
SNR: 90dB
5. Total harmonic distortion:
380W (±65 power 4 ohm speaker, distortion <0.1%)
280W (±65 power 8 ohm speaker, distortion <0.1%)
6. Frequency range: 20Hz-20KHz
7. Speaker: 4-8Ω
8. Voltage amplification: 36 times
9. Input sensitivity 1.5V (RMS)
10. Output short circuit protection: yes
11. Output DC bias protection speaker protection: yes
12. Over temperature protection: Yes, the heat sink FET temperature is higher than 100 ° C, turn off the output
13. Amplifier board size: length x width x height = 98 × 43 × 30mm
Precautions for use:
1. Rated power supply voltage is ±65V, ±58 ---±70V range, do not exceed 70V Positive or negative
2. Recommended power supply ±65V
3. Recommended 4-8Ω / 10-18 inch speaker
4. Carefully check before powering up to ensure proper wiring.
Packing list:
1PCS X IRS2092S Digital Amplifier Module