The preamp pedal substitutes the vacuum tubes for FET transistors. You can use the gain on-board to take you from mild boost to all-out driven grit but not really going to heavy metal extremes. It can go into fuzz territory when cranked though and this gives your guitar sound plenty of sustain."
We have a fully equipped workshop with certified luthiers and electronic engineers, equipped to do any work you need carried out.
For ten years we've been repairing, modifying and maintaining guitars, basses and more - for everyone from hobbyists to major touring artists.