A classic reborn — the legendary sound of the 1963 Fender® Spring Reverb returns as a modern stompbox. BOSS and Fender® USA have collaborated to create the FRV-1, a stunning recreation of the legendary ’63 Fender® Reverb via COSM technology. The FRV-1 puts that timeless tube-driven reverb sound under your foot in a tough, reliable compact pedal. A timeless classic — the Fender® Spring Reverb is the sound that launched the surf-music phenomenon, and is a staple of rockabilly, country, and blues. Later, it became commonplace in grunge and other modern genres. Now the same legendary sound can be had in an affordable, rugged compact pedal.