Catalinbread Talisman Reverb PedalEra defining plate reverb with studio style controls. 479. 99% smaller than the leading plate reverb. It adds lush ambience, dimension, thickness, and depth in an unobtrusive way. Listen to any recording from the 70s and youll most likely hear the sound of a plate reverb, a giant mechanical contraption roughly the size of a king size bed. It was ubiquitous in the studio, and was the only reverb used on Pink Floyds iconic Dark Side of the Moon album