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Attenuating a Fender Hot Rod DeVille

June 13, 2013
A band that doesn't mic their amps looks to pump the low end out into the room using a THD Hot Plate setup.
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Ignore a Modern AC30’s Standby Switch?

May 11, 2013
This amp has a history of eating power tubes and rectifier tubes.
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Bringing a Supro 1x10 Out of the Closet

April 15, 2013
Because of the amp’s age, should I remove all the caps and put them on a tester before attempting to power it up?
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Help for an Ailing Univox U1040

March 11, 2013
A local shop got it to pass signal and technically function, but with four power tubes, some big-bruiser transformers, and a rating of 105 watts, I was expecting more.
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Adding an Extension Cab to a Fender Combo

February 4, 2013
Fender’s reissue ’65 Princeton Reverb includes a 10” Jensen C-10R, a long-spring reverb tank, a pair of 6V6 power tubes, and a 5AR4 rectifier tube. Photo courtesy of Fender
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Hot-Rodding A Fender Champ 12

January 9, 2013
I primarily use it as a practice amp at home, typically at lower volumes, and I’d love to get tones similar to a Fender Tonemaster. Is that possible?
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Tweaking a Fender Super 60

December 10, 2012
I have a Fender Super 60 head without tubes and was wondering if there’s any way to modify it to get a JTM45 sound.
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Beefing Up Channel 2 in Fender's The Twin

November 5, 2012
Found in backlines around the globe: Fender’s burly 100-watt, red-knob The Twin 2x12 combo. Photo courtesy of ampwares.com Hi Jeff, I have a couple of Fender The Twin amps:
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Tightening Up A 1972 Fender Deluxe Reverb

October 8, 2012
This 22-watt Fender Deluxe Reverb is one of the world’s classic 1x12 combos. Hi Jeff, I have a 1972 Fender Deluxe Reverb. It sounds great, so I don’t want
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More Carvin Belair Mods

September 5, 2012
Let’s dive into two more mods.
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Reducing Output in a Carvin Belair 212

August 10, 2012
It is stock and the clean channel [channel 1] sounds great, but the dirty channel [2] is muddy.
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Taming A Fender Hot Rod Deville

July 9, 2012
Fender’s popular Hot Rod DeVille—a 60-watt 2x12 combo designed for portability and power. Hi Jeff, First of all, let me say I really enjoy reading your column every month
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Recapping A Vintage Gibson GA-79RTV Stereo Combo

May 11, 2012
The Gibson GA-79RVT is pretty cool—a true stereo amp with two discrete output stages, each feeding a 10" speaker.
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Resuscitating a Sound City Concord Combo

April 6, 2012
Once I pulled the chassis on this cool vintage combo, I was stunned to see a couple of melted ceramic resistors.
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Rare Bird - The Sound City Concord Combo

March 9, 2012
1. The rare Sound City Concord. This dual EL34 2x12 combo even sports an output level meter. 2. Yow! This tube socket has high-voltage burn marks between the pins,
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