Modifying a Bogen CHB-50 PA Head for Guitar or Harp
18:15
Powering Up A Forgotten 60-Year-Old Tube Amp - Bogen Challenger CHB50
30:21
Let's Explore and Repair a 1946 Electromuse Amp
17:53
Bogen Challenger 35a: The BEST vintage PA for conversion to guitar amp??
14:44
1963 Bogen Challenger CHB 35A PA Amp Converted To A Badass Plexi Style Guitar Amp - It's Amazing!
21:41
Making A Guitar Amp Out Of A Broken 1960s PA Amp (Bogen CHB50)
15:46
Is this the ONLY GUITAR COMPANY LEFT that gives a DAMN?
40:10
Guitar Amp Conversion - 1940s Ampro 16mm Premier-10 Projector
1:22:44