This page has a lot of guitar amplifier and distortion pedal schematics on it. A lot! Use it as a reference. It’s all laid out in a very large, 1-page table. I suggest the searching by manufacturer to get to the right part of the page.
The Peavey Ultra was first made in the early 90’s. The updated version, the Ultra Plus was made from 1995 – 2001. In-depth review of the amp with pictures Additional reviews that are shorter but give alternating opinions Pictures of the inside of a Peavey Ultra Plus (Tubes & PCB) Download the Peavey Ultra Plus … Read more
Basic Tube Amps: What is a Class A tube amp and how does it differ from a Class AB? Randall Smith, founder of Mesa Engineering explains the key differences plus a lot more about the basic operations of tube amps. A must read for anyone wanting to know how the various classes work.