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electro harmonix Electro-Harmonix Holy Grail Plus
Spring, Hall, Flerb, and Plate reverbs. Buffered bypass. Moderate draw — isolated output recommended. Classic budget reverb pedal for all styles.
Specifications
- subtype
- reverb
- current draw ma
- 100
- voltage v
- 9
- polarity
- center_negative
- true bypass
- no
- dimensions mm
- 120x67x57
Sources
- Manufacturer product pages (Boss, Strymon, EHX, Walrus Audio, JHS Pedals, Chase Bliss Audio, Pedaltrain, CIOKS, Truetone, Voodoo Lab, MXR, TC Electronic, Korg, Peterson, Cusack Music) · ingest 2026-05-06
- The Gear Page community forums (public threads) · ingest 2026-05-06