Biasing Tube Amps

Setting the Bias on a Fender Champ

How Tube Amplifiers Work, Part 1: The Power Supply

Tube Amps: Single-Ended vs. Push-Pull and Buying Advice

The Effect of Output Tube Bias on Tone, Gain, and Headroom.....A Side-by-Side Comparison

Randall with Rowin.. A perfect match?

when solid state amps break tube amps

Fender DR68 Noise Reduction & Mods

Mastering Amp Biasing: A quick guide for biasing your valve amp

Tube Amplifier Tone Stacks: Part 1

How to Bias a Quad or Quartet of Output Tubes......Theory and Practice

1951 Kay 112 Deluxe Lap Steel Amp Repair and Demo WITH Tweed Fender 5C3/5D3/5E3 Circuit Discussion

VALVE/TUBE Amp Circuits EXPLAINED! | Too Afraid To Ask

How to Measure Tube Amplifier Plate Current (Biasing) and Actually Understand What You Did

Class A Class B or Class AB - How to set the bias current with Micro-Cap Tutorial #microcaptutorial

How To Cathode Bias Amplifiers Using Ohm's Law

Fixed vs. Cathode Bias Tube Guitar Amps - what's the difference??

Using a Digital Multimeter + Amp Startup Procedure - AT THE BENCH!

Amplifier Troubleshooting and Modification.

Swapping Valves And Biasing Amplifiers

How to Bias Your Guitar Tube Amp