DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board



Chip Type: TPA3116X2
Supply Voltage: DC 12~24 V
Channel Type: 3 Channels(Left Channel, Right Channel, Subwoofer)
Output Power: 50W*2 + 100W*1 Subwoofer
Output Match: 4~8 ohm
Audio Output: Terminals
SNR: 100dB
Frequency Response Range: 14~20KHz
Switching Frequency: 1.2 MHz
PCB Board Size(L*W*H): 100 x 70 x 25 mm


1. Powered by DC 12-24 V, wide input voltage.
2. Adopts two high quality TPA3116D2 digital amplifier chips.
3. Sound quality is very good, high efficiency and amplifying power.
4. Just connect the power supply and loudspeaker box, enjoy the pure digital music.
5. User can adjust the volume by themselves easily.Applicable speaker impedance: 4-8 ohm.
6. 50W*2+100W 2.1 channels(left/right channel and subwoofer channel), high efficiency and low-heat.

Package included:

1 x 2.1 Channel Audio Amplifier Board
3 x Volume Knob
1 x Input line
1 x Fittings