Tag Archives: Amp mods

JPF Amps engraver for amp panels and logos

By Frank | Published: October 6, 2010

Due to increasing demand for custom amp panels and logos etc, JPF Amps have recently acquired a computer-controlled flat bed rotary engraver. This now means we can design and engrave anything we need in house, which not only saves us money, but also gives us a much greater degree of flexibility. It is our intention […]

Posted in Amp building, Amp repair | Also tagged , | Comments closed

Two examples of our amp modification work

By Frank | Published: March 1, 2010

Although most of our work is repairs, we also do mods on amps. Here are a couple of recent examples of our mod work. The Fender Blues Junior is a very popular model in the Fender valve amp range. However, like many amps that use EL84, they do run the output valves v-v-v-very hot. In […]

Posted in Guitar Amps | Also tagged , , | Comments closed