![TECH AND TRADE 100W DIY Stereo Audio Board Bass Treble Balance 4440 IC Amplifier Circuit Kit : Amazon.in: Electronics TECH AND TRADE 100W DIY Stereo Audio Board Bass Treble Balance 4440 IC Amplifier Circuit Kit : Amazon.in: Electronics](https://m.media-amazon.com/images/I/81DmIVyGZyL.jpg)
TECH AND TRADE 100W DIY Stereo Audio Board Bass Treble Balance 4440 IC Amplifier Circuit Kit : Amazon.in: Electronics
![Amazon.com: TDA 7377 DC 12V 40W Car DIY Stereo Dual-Channel Power Amplifier Board Assembed Product Assembed Amplifier Power Board : Electronics Amazon.com: TDA 7377 DC 12V 40W Car DIY Stereo Dual-Channel Power Amplifier Board Assembed Product Assembed Amplifier Power Board : Electronics](https://m.media-amazon.com/images/I/61rgVVdLv5S._AC_UF1000,1000_QL80_.jpg)
Amazon.com: TDA 7377 DC 12V 40W Car DIY Stereo Dual-Channel Power Amplifier Board Assembed Product Assembed Amplifier Power Board : Electronics
![300w * 2 2-channel Class AB Power Amplifier Board High Power BTL Mono with Protection Function Sound Warm Diy Audio Amplifier - AliExpress 300w * 2 2-channel Class AB Power Amplifier Board High Power BTL Mono with Protection Function Sound Warm Diy Audio Amplifier - AliExpress](https://ae01.alicdn.com/kf/S557a5b9f7e574e35b139ed232a76b6464.jpg?width=800&height=800&hash=1600)
300w * 2 2-channel Class AB Power Amplifier Board High Power BTL Mono with Protection Function Sound Warm Diy Audio Amplifier - AliExpress
![Amazon.com: Diy Audio Amplifier Kit, Digital HIFI Power Module Amp Board 2-Channel Stereo PCB for Speaker Sound System for Electronics Industry : Electronics Amazon.com: Diy Audio Amplifier Kit, Digital HIFI Power Module Amp Board 2-Channel Stereo PCB for Speaker Sound System for Electronics Industry : Electronics](https://m.media-amazon.com/images/I/71xCYgEqk1L._AC_UF894,1000_QL80_.jpg)