Guitarra 1. DIY. Tube Amp Schematics / Projects. What is a Hoffman board? Hoffman boards are classic amp circuits that have been re-designed using my own turret lug layouts. I didn't invent the circuits, I just came up with a slick way to organize the circuits on super neat turret lug boards. What is a Hoffman board? Note: I don't sell complete Hoffman boards.
I used to make them years ago and sell them. See the board manufacturers listing for people that are authorized to make my board designs. Hoffman board manufacturers Hoffman Board manufacturing instructions Hoffman board installation Instructions Choosing a chassis for a Hoffman board Scratch building an amp Sound clips of some of the amps below Note: The layout diagrams in this section below are my own designs. I now offer the bare Hoffman style boards as pre-drilled boards with un-finished edges that need sanding. I created some new layout diagrams for the pre-drilled boards I sell. Hoffman Princeton Reverb - layout diagram Hoffman Princeton Reverb parts listing. Electronics vendors. The Gear Page Forums. Guitar Rigs. Z VEX. ProGuitarShop. BYOC - The World's Finest DIY Guitar Effects Kits. General Guitar Gadgets.