The Holy Grail Nano is a compact digital reverb pedal that features a classic Spring reverb emulation, smooth hall reverb and a special ‘Flerb’ effect, which combines flanging with spatial reverb for a unique ethereal sound. The Electro Harmonix Holy Grail Nano guitar effects pedal comes with a power supply and also features a true bypass mode. True bypass Simply the finest "spring" reverb available Smooth "hall" reverb tailored to the guitar Flerb combines flanging with spatial reverb for a unique ethereal sound. 96DC-200BI power supply included.

Circuit Digital

Audio Mono

Power Supply 9.6VDC-200mA power adapter included

Dimensions (in) 4.5 x 2.75 x 2.1

Current Draw 105mA

Year Released 2009

Model:  EHX-HGR
Part Number:  EHX-HGR
Brand:  Electro-Harmonix