Roland Space Echo Pre Amp
Schematic I drew up for my dual Maestro EP-2 preamp pedal. Basically two tube echoplex preamps in series with a switch to switch between running just one pre or both in series. :
Circuit schematic of the second block of the guitar preamp. | Download Scientific Diagram
Portable Guitar Preamp : 5 Steps (with Pictures) - Instructables
sunn guitar preamp pedal build help - Gearspace.com
Solid-state Fender Blackface Preamp - RED - Page120
Perf and PCB Effects Layouts: Benson Preamp
FET Preamplifier Circuit | ElectroSchematics.com
StompBoXed - The Guitar Pedal Builders Repository: Xotic BB Preamp Layout / Schematic / Tag Board
Tracing Journal: Xotic BB Preamp (several versions) - Aion FX - Aion FX
Coda Effects - Black Hole : Sunn Model T preamp
Posted last month about the Benson Preamp project, we now have a finalized schematic and a stripboard layout. Enjoy! : r/diypedals
JCM 800 Emulator pedal build
Canned Yam – Bass Preamp – Rullywow DIY Guitar Pedal PCB Store
Guitar Preamp Tone Explained - Effectrode
NE_04 bass preamp kit, 22,00 €
Bass Guitar Preamp Pedal DIY : Schematic & PCB Design | Electronic Schematic Diagram
Soldano Preamp | DIY Fever
Portable Guitar Preamp : 5 Steps (with Pictures) - Instructables
Schematics — Electronic Audio Experiments
Does this preamp schematic make sense? | The Gear Page
Carvin X1 Tube Guitar Preamp Pedal - Carvin Audio
A DIY valve overdrive pedal – Goldie – Dave Mac's Window on the World
