TDA2050 vs LM1875 on the QA403 audio analyzer
19:18
Phono preamp kit build and test - Elliott Sound Products
35:48
TDA2050 vs LM1875 performance tests to see which is the BEST
55:16
Measuring Distortion on the Cheap – Neurochrome
12:50
TDA2050 real vs. fake amplifier chip on the analyzer
46:21
The 5 kilowatt Crown
9:31
Tube preamplifier on the QA403 audio analyzer
5:37
Low Noise Differential Amp Cuts Noise By ~100x
13:48