TDA1517 / TPA1517 stereo amplifier IC done right - schematic, layout, test
20:16
TDA7267A audio amplifier done right - test and schematic
19:45
Booster transistors on an LM386 - why it failed
13:44
TDA1517 or TPA1517 stereo audio amplifier chip amp test and review
14:56
Class A amplifier kit - fixing the distortion problem
16:10
Make a Great Sounding LM386 Audio Amplifier with Bass Boost
19:27
Simple class A amp improved with a constant current source
32:26
Console estéreo quebrado de US$ 50! Vale a pena consertar?
48:37