Read the October 2015 Issue

Articles by Jeff Bober

Does Speaker Impedance Affect Tone?

May 18, 2010
When using different ohm cabs with a head, does the impedance make a tonal difference?
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Making a Super Reverb Super

April 15, 2010
A ’66 Fender Super Reverb. Photo courtesy of Hey, Jeff. I love your column! I look forward to reading it every month. I have a ’67 blackface Super
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Load Boxes and Pulling Twin Power Tubes

March 11, 2010
Looking for a simple, inexpensive load box? Make your own.
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Biasing a Bassman

February 11, 2010
Changing the tubes on a pawnshop Bassman 50 - which to get and how to bias?
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January 14, 2010
Getting great Fender Twin Reverb tone at volumes that won''t kill your ears
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Two Letters about … Well, Twins!

December 17, 2009
Two Fender Twin Reverb owners pose questions about their speakers
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September 2, 2009
I have a wonderful SD45 that I love, and I have a question about using an attenuator with it. I often use a THD Hot Plate (8 ohms) between
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New Speaker Plug for an Ampeg B-15-N

August 19, 2009
An Ampeg B-15-N without a speaker plug
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Tube Amp Troubleshooting 101

July 22, 2009
Diagnosing a dead Blues Junior with universal troubleshooting tips
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Differences in Fender Concert 4x10 Amps

June 17, 2009
The differences between early Fender Concert amps
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