16:05 JohnAudioTech stereo to mono magic mixdown box with difference mode JohnAudioTech 8.3K views - 6 years ago
16:32 Music is more complex for audio amplifiers than sine and square waves - DEBUNKED JohnAudioTech 6.7K views - 6 years ago
21:46 Trying random output transistors in an amplifier to see what happens JohnAudioTech 8.4K views - 3 months ago
16:18 Digital music player with bluetooth & FM radio - test and review JohnAudioTech 41K views - 8 years ago
16:51 Junction Field Effect Transistor (JFET) introduction and characteristics PT1 JohnAudioTech 24K views - 3 years ago
15:31 JAT501 amplifier tested on the Quant Asylum QA403 audio analyzer JohnAudioTech 4.8K views - 1 year ago
15:40 Nulling operational amplifiers to find differences in the output signal JohnAudioTech 4.6K views - 5 years ago
20:20 TPA3116 stereo amplifier with Bluetooth, test and review JohnAudioTech 30.3K views - 5 years ago