S-288 Mini Audio Power Amplifier 4.1-Channel Digital BT5.0 Amplifier 50W*4 Home Audio Receiver System U Disk Playback MIC Input LCD Display with Remote Control | Walmart Canada
4 Channel Bluetooth Amplifier, 50W x 4 Audio Power Amp, Hi-Fi Home Stereo Speaker Receiver [Douk Audio M4] : Amazon.ca: Electronics
Nobsound Mini Bluetooth 5.0 Digital Power Amplifier HiFi Stereo Audio Amp 50W×2 574838478961 | eBay
2.1 Channel Digital Amplifier Power Audio Amplifier Board Bluetooth USB TF Input 50W+50W Stereo 100W Subwoofer Output for Home Speakers : Amazon.ca: Electronics
Power Amplifier Board, Power Amplifier Module, 50W+50W Stereo for Speaker Sound System DIY Audio Amplifier Home : Amazon.ca: Electronics
TAS5828M 50W Stereo Class-D Amplifier - TI | Mouser
Bluetooth HIFI Power Subwoofer Amplifier Board 2.1 Channel TPA3116D2 Audio Stereo Equalizer Amp 2*50W+100W TPA3116 Specification:Amplifier board | Walmart Canada
Mini Bluetooth Amplifier Board Stereo - 50w+50w Audio Amplifier Board Bluetooth 5.1 Amplifier Board Kit Amplifier Module | Fruugo CA
Fosi Audio V1.0G 2 Channel Class D Mini Stereo Amplifier for Home Speakers TPA3116 50W x 2 with Power Supply : Amazon.ca: Electronics
50W Stereo Audio Power Amplifier based on TPA3116D2 - Electronics-Lab.com
50 Watt Power Amplifier Circuit Diagram using MOSFETs
WiFi&Bluetooth 5.0 Home Audio Amplifier with 50+50W 21V DC/2.0 Stereo Channel&Mono,Wireless Multizone Home Music Circuit Module with Airplay,Spotify Connect for DIY Speakers Board- Up2stream Amp V4 : Amazon.ca: Electronics
HiLetgo TPA3116D2 2 x 50W 2.1 Channel Digital Audio Power 100W Amplifier AMP Subwoofer : Amazon.ca: Electronics
Dayton Audio - KAB-250v4 2 x 50W Class D Audio Amplifier Board with Bluetooth 5.0