CHINESE DX0809 TDA8946 Amplifier Circuit Board For 40W 40W Speaker Dual Channel DX0809 Amplifier Board Power 12V TDA8946 Subwoofer Audio Amplifier 4 Volume Amplifier Audio Speaker Circuit

Features:

• using TDA8944/8946 power chip, the chip has the same power,
• 6.5 Mono can be used as a microphone, with a peak power of 40W+40W.
• DC12V 2A or more DC power supply, the board power is large, the bass is thick and powerful,
• the treble is crisp, and the midrange is moderate, suitable for audio enthusiasts.
• The wiring is simple, and you can see it without knowing the circuit.
• Two filter capacitors, 220UF 25V and 680UF 25V
• It can be used at home or in the car.
• The amplifier features balanced volume adjustment, midrange adjustment, treble adjustment, bass adjustment potentiometer and indicator light.
• A large heat sink is installed on the back of the power amplifier board to ensure rapid heat dissipation.