Boss RV-6 Digital Reverb Compact and versatile reverb pedal with rich, expansive soundDial in sophisticated, top-level reverb tones quickly with simple controlsNewly developed studio-grade algorithms powered by cutting-edge BOSS technologyEight sound modes provide a diverse range of ready-to-play reverb effectsShimmer, Dynamic, and Delay+Reverb modes deliver lush, immersive textures sought by modernplayersInput for controlling reverb level with an optional expression pedalSupports mono or stereo operation