Amazon.com: QEBIDUM 6pcs Audio Power Amplifier Module, Amplifier Board, Mini LM386 200 Times Gain 10K Solo Mono AMP Circuit Mini Guitar AMPS 200 Times 5V-12V Input 10K Adjustable Resistance : Electronics
You Can Have My LM386s When You Pry Them From My Cold Dead Hands | Hackaday
1Wamp, An Open Hardware Guitar Amplifier | Hackaday