Electro Harmonix Holy Grail Nano Reverb
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Electro Harmonix
Holy Grail Nano Reverb
Product Info
Article Number:
228947
Brand:
Electro Harmonix
Model:
Holy Grail Nano Reverb
Category:
Reverb Pedals
Price:
$129.80
* Prices may vary. Check retailer for current pricing and availability.
The Holy Grail Nano is a surprisingly capable little reverb, especially for players chasing that classic spring reverb vibe. It's incredibly convenient for smaller setups, and the Flerb mode is a fun, creative twist, but don't expect deep editing capabilities – it’s more about instant gratification than sculpting sounds.
Product Description
- Electro Harmonix Holy Grail
- Effect Pedal for Electric Guitar
- Reverb
- Compact design
- Easy to operate
- 3 Effect modes: spring
- reverb & flerb
- Control: Reverb
- Switch: Mode: Spring/Hall/Flerb
- LED: Effect On
- Footswitch: Effect Bypass
- Input: 6.3 mm jack
- Output: 6.3 mm jack
- Mains adapter connection: Barrel connector 5.5 x 2.1 mm
- negative polarity inside
- Power consumption: 105 mA
- Power supply via 9 V DC mains adapter
- Dimensions (W x D x H): 114 x 70 x 53 mm
- Includes power supply unit
*Note:* Battery operation is not supported.
PROS
- • Compact Nano size makes pedalboard integration effortless.
- • Flerb mode delivers unique, swirling textures beyond standard reverb.
- • Spring mode convincingly emulates vintage tank reverb characteristics.
- • Includes a power supply, avoiding the need for separate purchase.
CONS
- • Limited control options restrict fine-tuning of reverb parameters.
- • Lack of stereo input limits broader spatial effects potential.
- • No battery operation makes it unsuitable for gigging without power.
Product Video
Key Features
Reverb Type
Spring, Hall, Flerb
Controls
Reverb Level, Mode Select
Presets
3 selectable modes
Bypass Type
True Bypass
Stereo
Mono In/Out
Power Supply
9V DC adapter (included)
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Frequently Asked Questions
Flerb is a modulated reverb with a swirling, almost chorus-like quality; it's less about ambience and more about adding a textural, dreamlike element.
It’s a very good emulation, capturing the characteristic decay and subtle modulation of a vintage spring reverb, suitable for many recording scenarios.
Yes, the true bypass ensures your signal passes directly without any coloration when the pedal is disengaged.
