Bogen Challenger Cha33 Conversion to Cascaded Plexi (AFD)
17:53
Bogen Challenger 35a: The BEST vintage PA for conversion to guitar amp??
14:29
Hotrod Deluxe to Bassman/Plexi Conversion
11:01
Marshall JVM Bias Drift PCB Surgery
21:41
Making A Guitar Amp Out Of A Broken 1960s PA Amp (Bogen CHB50)
14:44
1963 Bogen Challenger CHB 35A PA Amp Converted To A Badass Plexi Style Guitar Amp - It's Amazing!
15:20
Revealed : The Secret Tube Amp Power Reduction | Attenuator MOD
39:17
Ground Schemes | Part 1 : The Ideal vs Good Enough vs Vintage Marshalls
11:11