Tube Amp Bias
15:17
Stereo Power Amplifier Repair
1:16:33
The Effect of Output Tube Bias on Tone, Gain, and Headroom.....A Side-by-Side Comparison
12:51
Eurotubes Generic Bias Video
54:22
How to repair a classic Fender amp - the 1965 Blackface Fender Bandmaster
13:52
Troubleshooting Techniques That Most Amp Owners Can Do Themselves
30:09
Was the Brownsound a Fender amp?
11:36
Dr. Z AMA: "Tube Amp Bias"
29:25