Keeley VERB-O-TREM Eddie Heinzelman Reverb/Tremolo PedalWelcome to the Vibe O Verb! This is a reverberation machine. Lost reverbs that never were. The atmospheres are Vibey, have Vibratoneness, and are Phasery. This three mode reverb lets you hear what some of the most classic effects sound like on just the reverb. Allowing you to create new sounds and textures like never before. Fibonacci All of the Delay Space in our reverb engine for the pedal are in the Fibonacci series. What does this mean for you?