Free Schematic Diagram Downloads

Free Electronics Circuit Diagrams

Electronic schematic diagrams, circuit diagrams, wiring diagrams, service manuals and circuit board layouts for pro audio gear. Tube and solid state amplifier schematics, guitar pickup wiring, Leslie speaker service manual guitar amp wiring diagrams. Tube amplifiers, valve amplifiers vintage tube amps, PA mixers, repair guides, guitar pedal schematic diagrams and more. All electronics schematic diagrams are free to download

Circuit and Wiring Diagrams

  • Mesa Boogie, Peavey, Orange, Soldano, Hughes and Kettner, Yamaha amplifier repair and maintenance
  • Fender, Ampeg, Matchless, MXR,Gibson, Magnatone, Sunn, Trace Elliot, Rivera, Silvertone schematics and more
  • Boss guitar pedal circuit schematics diagrams
  • Tube data for guitar and bass players
  • Microphone schematic diagrams including Nuemann
  • Pro audio repair manuals and user manuals