Product description
Preset four preamplifiers
Name: TPA3116D2 dual channel power amplifier board
Core chip: dual TPA3116D2
Power supply voltage: DC 12V~26V
Number of channels: left and right dual channels
Output resistance pit: 2~8Ω
Appearance size: 104*68*17mm
Power supply: DC power supply with DC 12~26V voltage range (24V recommended)
Audio input: 3P audio input terminal, you can use 3P audio cable or 3P adapter board audio input
Power output: connect the audio to the output terminal, pay attention to the positive and negative poles! Recommend 4Ω speakers
Volume adjustment: the potentiometers on both sides of the audio input terminal correspond to the left and right channels, use a screwdriver to adjust the volume
Optimize peripheral auxiliary circuit, no impact sound when switching machine
Wide voltage input, up to 26V input
PETL solution, dual chip, support 2 ohm load
Pre-TL074 operational amplifier, power up to 150 per channel