How to Bias Blackstar HT 100 and HT60 Guitar Amplifier
15:49
How to Fix Blackstar HD100 Series 1 Intermittent OD1
13:49
How to Fix Blackstart HT5 No Output
12:43
Blackstar HT Club 40 | A Very Popular Very Frustrating Amp
21:22
Biasing Double-Ended Amplifier Output Tubes, Part 2: Demonstration and Discussion
54:05
How to fix Blackstar Amplifier Hum HT5 and HT5R
11:27
If You STILL Hate Blackstar, You're Wrong
34:22
How To Fix Blackstar HT20 No Output
15:23