Tpa3116d2 2x50w Digital Power Amplifier Board 5v To 24v Dual Channel Stereo Amp - Integrated Circuits - AliExpress
Buy Wholesale China 12-16v 50w/80w+100w Bluetooth 5.0 Dual Tpa3116d2 Power 2.1 Channel Digital Subwoofer Power Amp Board & Subwoofer Power Amp Board at USD 9.5 | Global Sources