Electro Harmonix Holy Grail Max
Professional music gear - detailed information and where to buy
Electro Harmonix
Holy Grail Max
Product Info
Article Number:
333918
Brand:
Electro Harmonix
Model:
Holy Grail Max
Category:
Reverb Pedals
Price:
$174.90
* Prices may vary. Check retailer for current pricing and availability.
The Holy Grail Max is a solid, budget-friendly option for guitarists craving classic spring reverb. It nails that vintage vibe surprisingly well, and the reverse mode is a fun bonus. If you’re looking for a simple, reliable reverb pedal without a ton of bells and whistles, this is a great starting point.
Product Description
- Electro Harmonix Holy Grail Max
- Electric Guitar Effect
- Reverb
- Controls for: Blend
- Time
- 4 Reverb modes: Spring
- Reverb
- Plate
- Reverse
- Dimensions (WxDxH): 102 x 121 x 64 mm
- Incl. power supply
PROS
- • Warm, lush spring reverb convincingly emulates vintage amp tones
- • Reverse mode offers creative, swirling soundscapes beyond standard reverb
- • Blend control seamlessly integrates reverb with dry signal for natural feel
- • Compact size and included power supply enhance portability and ease of use
CONS
- • Limited four reverb modes may not satisfy users needing extensive tonal options
- • EHX’s build quality can feel a bit plasticky compared to boutique alternatives
- • Time control range can be a little too short for truly massive, ambient washes
Product Video
Key Features
Reverb Type
Spring, Reverb, Plate, Reverse
Controls
Blend, Time, Reverb Mode Select
Presets
None - no user-programmable presets
Bypass Type
True Bypass
Stereo
Stereo In/Out
Power Supply
9V DC Adapter Included
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Frequently Asked Questions
It’s a very convincing emulation, capturing the characteristic warble and decay, but lacks the subtle imperfections of a physical tank – it's a cleaner, more controlled version.
No, it's a shorter, more room-like reverb than a typical hall – think a smaller studio or tiled room, offering a more focused ambience.
It works fine with bass, but the shorter decay times might not be ideal for super-long, ambient bass tones; it’s best suited for more traditional bass sounds.
