Holy Grail Neo Reverb

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Professor’s Notes

Holy Grail Neo is for the player who wants reverb to feel finished immediately. Three excellent spaces, one knob, no wasted motion—just the right amount of air, depth, or bloom without turning your rig into a project. If you want a compact reverb that makes more sounds feel complete the moment you switch it on, this is an easy call.

Rig Role

Depth — Reverb
Holy Grail Neo handles the space role in a rig with minimal friction. It adds dimension, decay, and atmosphere after your core tone is already established, helping the whole system feel more cohesive without complicating the signal path.

What This Pedal Solves

• You want reverb that sounds right immediately without menus, presets, or extra decision-making
• Your rig needs musical depth and space that works across clean, edge-of-breakup, and driven sounds
• You want a compact, dependable reverb that supports the song rather than becoming its own project
• You need a simple final layer of dimension that makes more tones feel finished and more recorded

Description

The Electro-Harmonix Holy Grail Neo distills three classic reverb voices into a compact, pedalboard-friendly format that is easy to trust and easy to use. Spring delivers familiar amp-style bounce and warmth, Hall opens things up with broad, immersive depth, and Plate adds smooth, studio-style sheen that helps parts sit naturally in a mix.

A single Reverb control sets the wet/dry balance, keeping the experience immediate and musical rather than technical. There are no menus to navigate, no secondary controls to remember, and no unnecessary complexity between you and the sound. You simply choose the space you need and dial in the amount.

In a finished rig, Holy Grail Neo serves as the layer that helps everything feel more complete. It can add a touch of air to dry clean tones, give rhythm parts a wider sense of dimension, or help leads and melodic lines bloom without losing clarity. This is reverb designed to support playing, not interrupt it.

Quick Start Settings

Always-On Air
Mode: Spring
Reverb: 8–9 o’clock

Wide Rhythm Space
Mode: Hall
Reverb: 10–11 o’clock

Lead Bloom / Studio Sheen
Mode: Plate
Reverb: 9–10 o’clock

Specifications

• Type: Digital reverb pedal
• Reverb Modes: Spring / Hall / Plate
• Controls: Reverb
• Switching: True Bypass
• Inputs/Outputs: Mono input / mono output
• Power Supply: 9.6VDC power supply included
• Current Draw: Approximately 75mA
• Dimensions: 4.5" x 2.75" x 2.1"
• Enclosure: Die-cast aluminum

In the Box

• Electro-Harmonix Holy Grail Neo Reverb pedal
• EHX 9.6VDC power supply
• Original packaging and documentation

Why Buy From Professor Nigel’s

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