DROK TDA2030A 2.1 Digital Stereo Power Amp Kits 2 Channel Subwoofer Audio Amplifier Circuit Board for DIY
Amplifier circuit use 4 TDA2030A. 2 TDA2030A is responsible for the left and right channels. the other 2 TDA2030A is connected to BTL circuit for the subwoofer.Please pay attention to the Heat SinkPotentiometer From left to right as follows:Subwoofer volume, treble adjustment, the total volume.Feature:Operating voltage: Dual AC 12V (AC 12V-0-12V)Maximum output power: left and right channels 18Wx2, subwoofer 36Wx1Output Impedance: 4-8 ohmsPCB Dimensions: About 117x60x35mmPackage Include:1x Amplifier Module