Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: reverb; preamp Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Spring reverb driver Started by: mybud in: General DIY Pedal Discussion 3 6 4 years, 6 months ago mybud Viewing topic 1 (of 1 total)