Eurotubes Generic Bias Video
13:42
JCM900 Bias Video
1:16:33
The Effect of Output Tube Bias on Tone, Gain, and Headroom.....A Side-by-Side Comparison
11:36
Dr. Z AMA: "Tube Amp Bias"
8:36
Swapping Valves And Biasing Amplifiers
14:29
Tube Amp Bias
55:09
Eurotubes "Pro One" Bias Probe Evaluation.......Plus: Make Your Own Bias Probe
27:35
Orange Thunderverb Repair - Bias circuit modification and Fun with Phase Inverter tubes!
8:07