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May 2014

Articles by Jeff Bober

Pignose G40V Amp Mods

June 14, 2011
If you wish to use a line out simply to send a signal to the power section of another larger head or power amp, then a very basic line out will do the job.
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Dusting Off a Pignose G40V

May 17, 2011
Dear Amp Man, Please write a column about the Pignose G40V. I have not used mine in five years, so I’m curious what’s necessary to get it up and running.
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Rockin' A Bassman 50

April 19, 2011
Can you apply our original Bassman mods to a ''70s Bassman 50?
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Ask Amp Man: Bringing A Gibson Duo-Medalist Back to Life, Pt. 2

March 15, 2011
Last month we began renovating and modding a late-’60s Gibson Duo-Medalist combo belonging to Tommy Kirst. (You’ll find the first installment of this series, along with the amp’s schematic and
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Ask Amp Man: Bringing A Gibson Duo-Medalist Back to Life, Pt. 1

February 15, 2011
Raising the cool factor and tone of a lackluster Duo-Medalist
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First-Time Amp Restoration, Pt. 2

January 17, 2011
Continuing the overhaul of a mid- to late-1950s Supro combo
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First-Time Amp Restoration, Part 1

December 21, 2010
A vintage Supro in need of a tune-up
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Souping Up a Bassman 10

November 16, 2010
Some easy tricks to make a sweet Fender Bassman super
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Battling a Bassman Reissue

October 20, 2010
Troubleshooting a crackling amp
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More Twin-Taming Techniques

September 21, 2010
Digging deeper into impedance issues and capacitor leakage
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