2*50W+100W TPA3116 HIFI Power Subwoofer Amplifier Board 2.1 Channel TPA3116D2 Audio Stereo equalizer Amp pcb assembly Customize

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Product Name: 2.1 Channel TPA3116D2  Digital Amplifier
AMP Chip: dual TPA3116D2
Max Output Power: 2*50W+100W
Power Supply: DC12~24V
Channels: 2.1
Efficiency: 90%
Output Impedance:  left/right 4-8 ohm, bass 2-8 ohm
Audio Input: Blth / AUX / 3P
Blth Version: 4.2
Working Type: Class D
Size: 100*101*25mm

Function Instructions:
1. Default Blth mode is Default
2. When Blth disconnected, long press the Volume button to Switch to AUX
3. When Blth playing, short press Volume button to Pause / Play