Power Tube Comparison
22:59
Guitar Amp Power Tube Comparison Listening Session
7:33
Journey to the Center of a Tube
26:13
Gear Talk - Power Tube Comparison El34 vs El84 vs 6V6 vs 6L6 vs 6550 vs KT88 (Reussenzehn)
13:00
Guitar Myth Busting: Tubes Change The Amp's Tone At All?
12:38
Cathode Bypass Capacitors: How they Affect Gain and Tone
10:54
The Evolution of Marshall Super Lead
17:54
What Amateurs Don't Understand About Guitar Tone
20:29