Notice: This is a DIY Kit , buyers need to weld the component by yourself ! No circuit diagram, no technical support.
Maximum output power: left and right channels 18Wx2, subwoofer 36Wx1
Output Impedance :4-8 ohms
Operating voltage: 12V AC Dual
PCB Dimensions: About 117x60x35mm
Package Contents 
TDA2030A 2.1 Stereo Amp 2 Channel Subwoofer Audio Amplifier Circuit Board DIY kits
Notice: This is a DIY Kit , buyers need to weld the component by yourself ! 
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