Product name: TPA3156D2 2.1 power amplifier board
Bluetooth chip: AC6925
Bluetooth version: 5.0
Power amplifier chip: TPA3156D2*2
Power amplifier channel: 2.1 three channels
Power supply voltage: DC8-24V
Power supply current: 3-10A
Output power: 2*70+140W
Output impedance: 4ohms
Amplification gain: 36dB-32dB
Distortion ratio: THD-1%
Features:
1. The gain of the bass channel of the amplifier is 36dB, and the output power is
relatively high. Please try to connect a subwoofer speaker above 6.5 inches
and 4 ohms below 140W
2. The left and right channel gain is 32dB, which can be connected to high and
low frequency speakers within 3 to 6.5 inches, 8 ohms and 30W
3. Power supply above 24V5A can achieve the best output value
Packing list:
1pcs TPA3156D2 2.1 power amplifier board