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JohnAudioTech @UC8SPQG7er2RJhz4E8xvFEtw@youtube.com

62K subscribers - no pronouns :c

I enjoy electronics, building DIY projects and repairing thi


09:24
TDA1517 stereo amplifier IC measured on the audio analyzer
10:09
LM380 audio amplifier tested on the QA403 analyzer
04:36
Quick repair on DIY amplifier
17:19
Douk Audio A5 stereo amplifier review
16:40
Generating Xrays with exercise bike & light bulb - FINIRSi radiation detector GC-01
09:47
TDA7267 amplifier on the audio analyzer
20:49
Phono preamp review - Fosi Audio BOX X5
10:22
Electrical & measurement phenomenon explained
08:37
LM386 chip amp on the audio analyzer
11:14
Counterfeit TDA2050 performance test - interesting results!
12:50
TDA2050 real vs. fake amplifier chip on the analyzer
20:23
DIY LED stroboscope and transistor speed
16:30
Stackstone turntable review. Internal speakers with good sound?
10:30
TDA7377 $10 stereo amplifier board on the audio analyzer
11:42
Night vision camera review - FNIRSi NVS 40
08:27
My favorite COB LED modules and DIY fixtures
15:12
TPA3116 amplifier on the QA403 audio analyzer
18:29
TDA2050 vs LM1875 on the QA403 audio analyzer
18:01
Angels Horn AH6 turntable - meets the Quant Asylum audio analyzer
19:54
Square wave stability tests for audio amplifiers
11:05
Car audio vintage "power booster" amplifier tested
07:07
Recovering weak 12v lead acid battery - JAT Xtra content
09:57
When audio cables matter - source impedance and cable capacitance
13:22
Internal resistance meter review - FNIRSI HRM-10
15:25
Defective LM4562 opamp ICs with "popcorn" noise
11:06
The audio amplifier repair that wasn't
25:19
Build acrylic turntable cover - plexiglass box DIY
15:31
JAT501 amplifier tested on the Quant Asylum QA403 audio analyzer
08:54
Where are the projects? How much do I earn on YouTube?
24:18
Douk Audio A100 amplifier test & review
24:18
FNIRSI 2C53P oscilloscope / function generator / multimeter all in one - review
08:19
ESP phono preamp power supply and case - project complete
15:27
Dayton Audio B65 new budget speaker review
11:05
Wire tracer cobbled together
17:50
Angels Horn H002 BT turntable review - Good starter table with an issue
07:28
Dealing with amplifier power on/off pop sounds
19:18
Phono preamp kit build and test - Elliott Sound Products
13:23
Oscillating amplifier - Tips to fix
07:39
Vintage Dual 1237 turntable plus what going on with this channel
03:34
Solar eclipse - April 8th 2024
11:27
Douk Audio H7 Pro amplifier XLR level issue
17:23
Douk Audio H7 Pro class D amplifier review (TPA3255)
18:16
QuantAsylum QA403 Audio Analyzer first look
06:37
The blue LEDs that existed before the current InGaN blue LEDs
12:39
Transistor breakdown voltage demonstration
17:58
JAT501 amplifier "hot rodded" for more power
16:02
1 By One turntable motor replacement and quick review
17:13
DOUK AUDIO ST-01 Pro amplifier performance tests with teardown
14:38
DIY speaker project revival - PT1 enclosure volume
09:37
DIY bench lighting project - simple as it gets
14:58
Review of some cheap speakers
27:04
Fosi Audio P3 Pre-Amplifier review & analysis
10:39
Fosi Audio V3 on 48 volts - power measurement
17:58
Changes in my life - the reasons I've been gone
18:20
Amplifier modification to fix clipping asymmetry
17:01
Fosi Audio Class D amp - model 3V review - TPA3255
14:35
Grommes model G-62 commercial duty amplifier
17:05
Carver m400t amplifier repair final
02:01
TDA7268 amplifier video from 2009 - JAT Xtra content
18:08
Fosi Audio TB10D amplifier review