Roland GR-300 Resource for Roland GR-300 and GR-700 guitar synth users. Modifications and more!

PAIA Fatman Click here for lots of information about the PAIA Fatman analog synthesizer.

Yamaha DG-1000 Instructions for adding a switching, rear panel input for the brilliant Yamaha DG-1000 guitar pre-amp.

Johnson J12 The Johnson J12 is a great footpedal for the Digitech 2120 or Johnson series amplifiers. This link shows you how to add a Crybaby style footswitch for the J12.