Electro-Harmonix Holy Grail Nano Guitar Reverb Pedal Type_Wah A vast rhythm library is

A vast rhythm library is on hand to cover nearly any music genre

The Pre-Delay knob allows you to select a short delay before the reverb begins

Handles input gains from pedal boards

various Fulltone and Keeley products

Electro-Harmonix Holy Grail Nano Guitar Reverb Pedal Type_Wah A vast rhythm library isThe Holy Grail Nano is a digital reverb in a compact guitar pedal. Holy Grail Nano contains three different reverb algorithms: Spring, Hall and Flerb. All three algorithms were designed and tailored for the electric guitar but they will work equally as well on most instruments and voices. The Spring algorithm is a recreation of the classic spring reverbs that are found in many guitar amplifiers. The Hall algorithm is a new, lush reverb. Flerb is a