The Boss FRV-1 Fender '63 Spring Reverb Pedal features a vintage design and delivers the classic 1963 spring reverb effect through Boss's COSM modeling technology. Timeless tube-driven reverb sound is reproduced under your foot in a tough, reliable compact pedal. The classic controls feature Tone, Dwell and Mix dials. The pedal is powered with a 9V batter or optional AC Adaptor (PSA series).
Classic tube-driven spring reverb
COSM modeling technology
Vintage stomp box layout