1. The power amplifier board adopts imported original chip YD138-E chip, and the chip has the characteristics of over current protection, thermal protection, noise reduction and so on.
2. Wide voltage working range, DC 9-14V, current 2A and above can work normally.
3. Powerful, powerful dynamic range, small crickets, big guns, good performance, very little distortion. The 8 European load is 2*8W, and the 4 European load is 2*12W.
Mode of work: D class (automatic pulse width modulation)
Chip model: YDA138-E
Recommended voltage: 12V1.5A
Vocal tract type: double channel
Sexual noise ratio: 92%
Output power: 8W+8W (8 euro speakers) 12W+12W (4 Euro speakers)
Product size: 58x36x21mm
1 x XH-M145 Digital Power Amplifier Board