Product parameter:
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<br />Product Name: TPA3116D2 digital power amplifier board
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<br />Model: XH-M543
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<br />Chip type: TPA3116D2
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<br />Supply voltage: DC12-26V
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<br />Output power: maximum 120*2W
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<br />Signal to noise ratio: 100dB
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<br />Track number: dual channel stereo
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<br />Product size: 92*68*16 (mm)
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<br />Note: red line is positive, black line is negative, please don't connect negative power plate! Don't use power and power too small!