"The most UNQIUE amp I've ever made?" (Z-80 technical deep dive)
25:23
Dr. Z Z-40 Deep Dive! (THIS IS DIFFERENT!) Open 'er up!
22:18
How to make your AMP'S TUBES last LONGER! Dr. Z AMA!
23:14
¿Por qué los guitarristas ODIAN a George Harrison?
35:19
¿Te están engañando las marcas de audio de gama alta? Analizando preamplificadores
22:12
50 Years In The Attic - Abandoned Monster Electric Guitar Restoration And Repair
18:27
Forget Doping, These GENIUS Cheaters Will Blow Your Mind
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The RIGHT Tones With The WRONG Tubes!? Dr Z Octal SIX
18:49