A dramatic amp mod as well as the simplest in the Epiphone Valve Junior Head Tube Guitar Amplifier is known as the “JP1 Mod”. The name derived from the jumper labeled JP1 on the board.
It basically morphs the tone of the guitar amp from one with no definition, dark, to an instant edgy and more present [...]
Posts Tagged ‘guitar tube amps’
The Jumpy Mod
The Patient Arrived
The patient is in the house. Before taking the scalpel and start the surgery, I thought of shooting a quick reference video for the newly receive out of the box Epiphone Valve Junior head. We will use this to compare the tone for each mod as we go along in our face lift journey.
I was [...]
Front Control Wiring Session
Going further with our guitar tube amp building! Here I will show you the simple trick I use to wire the front controls. Nothing complicated. You will see the way I solder the ground buss I use for all preamp connections that are kept separate from the power amp and power supply stage ground connections.
Please [...]
