Johnaudiotech

The audio amplifier repair that wasn't JohnAudioTech 3,042 13 дней назад
Phono preamp kit build and test - Elliott Sound Products JohnAudioTech 12,149 3 месяца назад
JohnAudioTech gets a 121GW EEVBlog multimeter ! JohnAudioTech 4,933 4 года назад
QuantAsylum QA403 Audio Analyzer first look JohnAudioTech 6,148 7 месяцев назад
Oscillating amplifier - Tips to fix JohnAudioTech 3,598 4 месяца назад
Build this Amazingly simple class A amplifier JohnAudioTech 41,968 4 года назад
Where are the projects? How much do I earn on YouTube? JohnAudioTech 1,921 1 месяц назад
Douk Audio A100 amplifier test & review JohnAudioTech 2,787 1 месяц назад
Wire tracer cobbled together JohnAudioTech 1,308 2 месяца назад
The unbiased audio amplifier output stage JohnAudioTech 41,608 5 лет назад
Class B audio amplifier revisited with new transistors JohnAudioTech 7,491 2 года назад
Adventures in a one transistor audio amplifier JohnAudioTech 37,925 8 лет назад
TPA3116 class D stereo amplifier board review - best one yet? JohnAudioTech 38,140 3 года назад
Dealing with amplifier power on/off pop sounds JohnAudioTech 5,317 3 месяца назад