The Blackout Effectors Cadavernous Pandimesional Reverberator brings one of the most expansive set of controls available for a reverb on the market with knobs for Reflection (echo length and spacing), Dampen (low-pass filter), Swell, Regeneration and Dry Mix. Whether you need a traditional roomy presence, cavernous hollow or space-like trailing echo, this pedal is instrumental for ambient/experimental outfits, post-rock, or shoegaze.