21:46 Trying random output transistors in an amplifier to see what happens JohnAudioTech 8.5K views - 3 months ago
2:49:34 LIVESTREAM: 2022.04 - Designing more PCBs in KiCAD! Unexpected Maker 1.5K views - 4 years ago
17:01 Fosi Audio Class D amp - model 3V review - TPA3255 | by @JohnAudioTech Fosi Audio 1.4K views - 2 years ago
17:13 DOUK AUDIO ST-01 Pro amplifier performance tests with teardown JohnAudioTech 12.3K views - 2 years ago
12:02 Demonstration shows feedback correcting signal in amplifier JohnAudioTech 8K views - 5 years ago
15:39 Digikey unbox, view around room and orange and auqua LED colors JohnAudioTech 2.8K views - 7 years ago
27:04 Fosi Audio P3 Pre Amplifier Review & Analysis | by @JohnAudioTech Fosi Audio 5.1K views - 2 years ago
8:19 If you can't hear this then you're not an audiophile [See description for link to followup video] Audio Masterclass 1.6M views - 2 years ago