XH-A851 A Analog Circuit Amplifier Board TIP41C+TIP42C 15Wx2 Duals Channel Stereo Audio Amplifier Module DC24V 2A - Walmart.com
Amazon.com: Bluetooth Power Amplifier Board Stereo - HiFi 2.1 Channel 2X220W+350W Bluetooth 5.1 Audio Amplifier Board 12-38V Digital Power Amplifier Module Subwoofer Control with AUX/Bluetooth/USB Flash Drive : Electronics
Dc 24v 15wx2 Dual Channel Stereo Power Amplifier Module Xh-a851 15w+15w Mini Analog Audio Conveter Sound Amplificador - Instrument Parts & Accessories - AliExpress
Tpa3116 2.1 Digital Audio Amplifier Board Xh-hm139 Tpa3116d2 Subwoofer Speaker Power Amplifiers Dc12v-24v 2*50w Subwoofer 100w - Home Theater Amplifiers - AliExpress
2.1 Channel, 62W, PCB Style Amplifier with DSP
Amplificator audio 2.1 putere 2 x 20 W + 30 W - eMAG.ro
Bluetooth amplifier board 100W+50W*2 TPA3116 2.1 - FILAFILL
Kit amplificator s.bass 2.1 clasa D 2x50W+100W TPA3116D2 | Zutech.ro