This power amplifier board adopts imported new chip YD138-E chip. The chip has over-current protection thermal protection and noise reduction.
Wide voltage working range DC 9-14V current 2A and above can work normally.
Powerful and powerful large dynamic range small to squeak large to cannon sound can be very good performance very small distortion. The 8 ohm load is 2*8W and the ohm load is 2*12W.
