Fender 3-Spring 800 ohm Replacement Reverb Unit 800 ohm replacement 3-spring reverb unit (8EB2C1B) with RCA style input and output jacks Used in Blues Junior, Pro 185, Deco Tone, Stage 112SE, Two Tone, and Performer 1000 amplifiers manufactured from 1989-Present High-quality direct replacement parts for Fender amplifiers