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Combo

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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Diagnosing a Distressed Tube Amp

December 16, 2008
A Fender Hot Rod Deluxe is on the fritz, and Jeff has five possible causes to check out
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