Source
Electro-Harmonix Cathedral official manual (EHX archive)
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Electro-Harmonix Cathedral
Effects pedal · United States
The Electro-Harmonix Cathedral is a true-stereo digital reverb with seven reverb types, including two spring modes, hall, room, plate, reverse, and the Grail Flerb, plus a two-second digital echo mode. It offers up to two seconds of pre-delay, tap tempo, infinite-reverb hold, and eight presets.