Hifi 500W Digital Amplifier Class D Audio Amplifier Board Module
- Power supply voltage: dual DC power supply 45-- 70V (recommended +-65V power supply can be)
- Rated output power: 500W ( 65V supply 4 ohm load, distortion degree 1%)
- Efficiency: greater than equal 90%
- Signal to noise ratio: 90dB
- Total harmonic distortion: 380W ( 70 supply 4 ohm speaker, distortion Less than 0.1%). 280W ( 70 powered 8 ohm speaker, distortion Less than 0.1%)
- Frequency response range: 20Hz-20KHz
7.Horn: 4-8ohm
- Voltage amplification: 50 times
- Input sensitivity 1V (RMS)
- Output DC bias protection i.e. horn protection: Yes
- Amplifier board size: LxWxH=105x43x28mm
- Weight: 100g
Colour:Photo Color
Material:plastic
Package Contents:
1 x Digital Power Amplifier Board
Note: The factory batches are different, and some parts may be different, which has no effect on the product
Only the above package content, other products are not included.
Note: Light reflection 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.
What's in the box
1 x Digital Power Amplifier Board
