Amazon.com: Diy Audio Amplifier Kit, Amp Board PCB Digital HIFI Power Module for Electronics Industry : Electronics
Single supply, three-pole compensated class-B retro amp | diyAudio
CLASSIC GOLD 100 W Stereo Audio Amplifier Circuit Board, 4440 IC DIY Audio, with Bluetooth & Remote Sound Recorder and Sound Circuit Electronic Hobby Kit Price in India - Buy CLASSIC GOLD