Amplificator 2.1 cu corector de ton 2 X 50 W + 100W – eSonoff
Dc 24v 15wx2 Dual Channel Stereo Power Amplifier Module Xh-a851 15w+15w Mini Analog Audio Conveter Sound Amplificador - Instrument Parts & Accessories - AliExpress
XH-M422 DC 12-24V TPA3116D2 50W + 50W Bluetooth 4.0 Amplifier Board Mo – ImportedElectronics.com