12V 24V Bluetooth 5.0 Audio AUX 50W+50W Digital Power Amplifier Stereo Board

ZK-502L Bluetooth 5.0 DC 5~24V Digital Audio Power Amplifier Board 2 x 50W

TPA3116 2.0 Channel Digital Stereo Class D Audio Power Amplifier Board 50W + 50W

DIY 100W Mono Digital Audio Power Amplifier Board TDA7294 HIFI Amp Module

ZK-502L 2*50W Mini Stereo Bluetooth 5.0 Digital Audio Power Amplifier Board

TPA3116D2 Bluetooth 5.0 Digital Power Amplifier Board 2*50W+100W 2.1 Channel

DC 12V-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board

2.0 Stereo For Bluetooth Audio Digital Power Amplifier Board Module Dual Channel