DUMBLE modded this amp in his 1970's Santa Cruz era
1:08:26
Robben Ford & His Dumble Overdrive Special [He Plays It, We Play It!]
6:56
Dumble Modded Bassman (DMB) Video 1 - Intro and Schematic
25:37
The Dumble Amp: A Short History
12:17
Music Producer tells the story of how he met Howard Alexander Dumble and his amps
24:12
I built a UNIVIBE in a Wah enclosure, luscious lampage!
29:09
Orange Drop vs SOZO in my '67 BASSMAN
17:54
What Amateurs Don't Understand About Guitar Tone
7:21