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May 2014

Amp DIY

Turn The Amp OFF… Or Else

November 18, 2009
When a business traveler leaves his amp on at home for a month, can Jeff save his once-glorious tone?
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Making a Supro Super

October 21, 2009
A 1948 Supro with some fuzz and speaker heat issues
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Fender Amp Bias and Impedance

September 18, 2009
Jeff answers two questions this month: tips on biasing a Fender Deluxe and matching a Bassman head to cabs with mismatched impedance
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Tube Amp Troubleshooting 101

July 22, 2009
Diagnosing a dead Blues Junior with universal troubleshooting tips
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Orange Upgrade, Part 2

June 3, 2009
Tim finishes is AD200 project with component selection and installation, then fires it up to hear his work
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Tube Amp Building Seminar: Specimen/Chicago School of Guitar Making

May 28, 2009
A first-hand account of the Chicago School of Guitar Making''s Tube Amp Building Seminar
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Speakers: The Ultimate “Amp Mod”

March 17, 2009
Why switching speakers can be the tonal upgrade you''re looking for, and how to make sure you end up with what you''re looking for.
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Negative Feedback, Fender Bassman 10

March 17, 2009
A look at negative feedback and hum balance
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Quiet Please! Attenuators and Their Many Uses

February 16, 2009
A look at how attenuators can play a major role in your rig.
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Tackling Treble Trouble

January 15, 2009
Jeff tries to tame some out-of-whack treble on a 1983 Marshall JCM 800 4210 Combo
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