Although I’ve never repaired amps for a living, I have repaired a lot of amps through the years. I get a lot of questions e-mailed to me from amp-repair novices
The first Immortal Amp Mod addressed a weakness in the tubes. Our second installment will help prevent another way tubes can damage the amp. Protect your transformers with fuses I’ve
Some people have the idea that controls on a new effect should always be set to the midpoint or 12:00 on a hypothetical clock. I’ve heard a variety of answers
A lot of boutique pedal and amp makers are re-discovering that where you place parts with respect to each other makes a big tonal difference. If you’re an effects builder,
Over the years, Fender has used two different effects that are labeled “vibrato.” One simply modulates the loudness of the signal. The other is more interesting to me; it modulates
Just like your car will eventually sputter to a halt and die if you never change the oil, your amp will eventually develop problems if you neglect to devote
Practically every piece of musical electronics we use has one or more tone controls. We all use them intuitively, but let’s look closer. To make frequency selective networks, we
There aren’t many things worse than stepping out on stage in front of a crowd and being met with silence from your rig, but there’s a growing risk of that
This month, I felt like taking a little dive into circuits for you solder-breathers out there. There are two main ways that diode clippers work, and there are subtle
Boss and Ibanez pedals universally use JFETs for bypass switching, and the operation of the circuit is a little mysterious until you have dug all the way to the bottom
Do you need matched output tubes? Is it worth the extra bucks? Are unmatched tubes just as good? There are at least three major things to match in output
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