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Abominable Electronics Unholy Grail

$130.00 Price Tier: Standard

5.0 (3)

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Page last updated Jun 18, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated June 18, 2026.

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5.0 (2)

$130.00 5 available Used

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Average Price: $130

Standard/Professional

$100

$251+

Price Tier

In the Delay Effects Pedals category, Abominable Electronics Unholy Grail is priced in the Standard/Professional range. This is quality gear at a fair price point, suitable for beginners, hobbyists, and pros alike.

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Description

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Flagship delay w/ built in boost (controllable via the "burn" knob this time) & Reverb in one box = the ultimate shoegaze pedal.

Product specs

Brand	Abominable Electronics
Model	Unholy Grail Delay/Boost
Finish	Graphic
Year	2010s
Categories	Delay Pedals, Overdrive and Boost Pedals

FAQs

What type of delay does the Abominable Electronics Unholy Grail offer?: The Unholy Grail provides an analog delay effect, known for its warm and natural repeats that are ideal for creating ambient textures and vintage echo sounds.
Does the Unholy Grail include any additional effects besides delay?: Yes, the Unholy Grail also features a boost function, allowing you to enhance your signal for solos or to drive your amp harder for more presence.
Is the Abominable Electronics Unholy Grail suitable for live performances?: The Unholy Grail is a robust pedal designed for both studio and live settings, offering reliable performance and easy-to-use controls, making it ideal for gigging musicians.
Can the Unholy Grail delay pedal be powered by a standard 9V power supply?: Yes, the Unholy Grail requires a standard 9V DC power supply, making it compatible with most pedalboard power setups.
How does the boost feature on the Unholy Grail affect the delay signal?: The boost function operates independently, allowing you to increase your overall output without altering the delay effect, providing versatility in shaping your sound.

Videos

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Abominable Unholy Grail Pedal Demo

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Abominable Electronics Unholy Grail

Paul ZillaX

Abominable Electronics - UNHOLY GRAIL - Guitar Demo

Abominable Electronics

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Abominable Electronics Unholy Grail.

Features and functionality

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The Ghost-labeled tone knob allows for buttery tones and analog oscillation, enhancing versatility in sound shaping.
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The bright toggle switch is essential for preventing the pedal from becoming overly muddy in tone.
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The feedback on the Unholy Grail can continuously increase in volume, requiring careful control during live use.
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Use cases and applications

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The boost function is effective in live settings, helping leads cut through without sounding shrill.
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User experience

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Owners appreciate the Unholier Grail for its unique oscillation capabilities compared to other delay pedals.
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Newer models feature clear knobs, which offer a distinct aesthetic compared to earlier versions with red knobs.
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Owners appreciate the pedal's ability to create a dark, murky tone that remains musical and engaging.
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Comparisons

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The Unholier Grail's self-oscillation can get louder continuously, unlike the Echo Park, which stabilizes into a wash of noise.
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Genre Usage

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Used With

Based on how musicians on Equipboard use Abominable Electronics Unholy Grail, it is most commonly used with the following gear.

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Community setups

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axel_tnl

Gear IQ 2135

Similar

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1 alternative for Abominable Electronics Unholy Grail, curated by the Equipboard community.

Abominable Electronics Unholy Grail - Killer Acid version Delay Effects Pedals

newer limited edition

@killeracid created this masterpiece for the new version of the Unholy Grail. The pedal is a delay w/ built in boost (controllable via the “burn” knob) as well as the reverb circuit from the Haunting Pools in one box. Both effects can be turned on individually or together for the ultimate shoegaze experience. Available in October 2020.

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