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Average Price: $593
High-end/Boutique
$100
$276+
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Based on price data from 5 merchants for "Meris MercuryX Modular Reverb System Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Meris MercuryX Modular Reverb System Pedal: A powerful companion for musicians seeking to explore new sonic territories. Powered by an advanced ARM processor, the MercuryX houses eight custom Meris reverb algorithms, offering an incredible range of ambient soundscapes. From Ultraplate to Gravity, each unique algorithm brings its own sonic character to the mix.
The MercuryX boasts an extended 2.54 seconds of stereo pre-delay, providing a lush, immersive sound field. New processing elements like 79 Chorus, Vibrato, Vowel Mod, Tremolo, and Hazy Lo-Fi open the door to further customization. And with the intuitive, screen-based user interface, you can easily navigate the pedal's vast reverb universe.
An expressive Hold Modifier switch allows for on-the-fly control, perfect for spontaneous creativity on stage or in the studio. Plus, with 99 preset locations in 33 banks, you can easily recall your favorite settings. MIDI functionality and assignable expression pedal control add to MercuryX's versatility.
The MercuryX also ensures top-notch sound quality, thanks to its premium analog signal path and 24-bit AD/DA with floating-point DSP. Whether you're a guitarist, synth player, or sound designer, the MercuryX Modular Reverb System Pedal is a gateway to uncharted sonic landscapes.
Key Features:
- Ultra-powerful modular reverb system powered by an advanced ARM processor
- Extended 2.54 sec of highly customizable pre-delay
- Eight unique Meris reverb algorithms: Ultraplate, Cathedra, 78 Room, 78 Plate, 78 Hall, Spring, Prism, and Gravity
- New processing elements include 79 Chorus, Vibrato, Vowel Mod, Tremolo, Hazy Lo-Fi, and more
- Stereo freeze function and gate envelope controls for each reverb type
- 99 preset locations in 33 banks for easy recall
- Premium analog signal path, top-quality analog JFET input section, and 24-bit AD/DA with floating-point DSP
- MIDI connectivity and assignable expression pedal control
- Intuitive screen-based user interface with an expressive Hold Modifier switch for on-the-fly control
Product specs
| Pedal Type | Reverb |
| Analog/Digital | Digital |
| Presets | 99 presets |
| Effects | Ultraplate, Cathedra, 78 Room, 78 Plate, 78 Hall, Spring, Prism, Gravity |
| Max Delay Time | 2.54 seconds |
| Tap Tempo | Yes, per preset |
| Inputs | 2 x 1/4" (L/mono, R) |
| Outputs | 2 x 1/4" (L/mono, R) |
| MIDI I/O | In, Out |
| Other I/O | 1 x 1/4" (expression) |
| USB | 1 x USB-C (updates) |
| True Bypass | Yes, Switchable to Buffered |
| Bypass Switching | Relay-based True Bypass, Analog Buffered Bypass |
| Power Source | 9V 300mA DC power supply (sold separately) |
| Height | 2" |
| Width | 7.25" |
| Depth | 4.5" |
| Weight | 1.5 lbs. |
FAQs
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What are the different reverb algorithms available on the Meris MercuryX pedal?
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The Meris MercuryX features eight reverb algorithms: Ultraplate, Cathedra, 78 Room, 78 Plate, 78 Hall, Spring, Prism, and Gravity, providing a wide range of ambient effects for versatile soundscaping.
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Can the Meris MercuryX be used with a stereo setup?
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Yes, the Meris MercuryX offers stereo input and output with two 1/4" connections for both left and right channels, making it ideal for stereo setups.
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Does the Meris MercuryX offer MIDI connectivity?
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The Meris MercuryX includes MIDI In and Out ports, allowing for extensive integration with other MIDI-compatible gear for enhanced control and performance options.
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How many presets can the Meris MercuryX store?
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The Meris MercuryX can store up to 99 presets, enabling users to save and recall their favorite reverb settings with ease.
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What power supply does the Meris MercuryX require?
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The Meris MercuryX requires a 9V DC power supply with a minimum of 300mA, which is sold separately.
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Is the Meris MercuryX equipped with true bypass?
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Yes, the Meris MercuryX offers relay-based true bypass, as well as an option to switch to an analog buffered bypass for optimal signal integrity.
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Does the Meris MercuryX support tap tempo functionality?
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Yes, the Meris MercuryX includes tap tempo functionality, allowing users to set delay times per preset for dynamic performance adjustments.
Videos
Meris
Meris MercuryX Overview (Official) 4K
Reviews
PROS
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Unparalleled depth of sound possibilities
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Firmware updates and responsive customer service from Meris
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Deep tone shaping capability with easy navigation
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Compatible with a wide range of instruments, including guitars and synthesizers
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Offers unique sounds beyond traditional "spring" and "plate" reverbs
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Encourages sonic exploration with massive flexibility
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High-quality articulation and presence in tones
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Minimal learning curve for manual tweaks
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Includes algorithms from the MERIS/Chase Bliss CXM 1978
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Also provides effects like delay and tremolo
CONS
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Complex operation may require a learning period
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Meris MercuryX Modular Reverb System Pedal.
Features and functionality
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The MercuryX offers a hold modifier that can freeze sounds or add tremolo, with adjustable gain, mix, and timing parameters for tailored effects.
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Users can utilize the tremolo effect independently, with controls for speed, wave shape, mix, and position in the signal chain, allowing for smooth or harmonic tremolo sounds.
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The MercuryX includes an auto swell feature, similar to the Meris m7, ensuring dynamic volume swells automatically.
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The MercuryX features a unique analog devices JFET input chip, which may add coloration to the input signal, compared to the CXM's 32-bit DSP for pristine audio processing.
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Software and compatibility
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Owners anticipate the upcoming editor software, which could enhance the pedal's usability and customization options.
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Setup and maintenance
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Firmware updates can resolve noise issues when using specific power supplies, as experienced by one user with a Mission Engineering 529.
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Comparisons
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The MercuryX does not sum stereo input to mono, unlike some other reverb pedals, which is critical for users with specific stereo setups.
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Users find the MercuryX capable of replicating reverbs from the Eventide Space and the CXM '78, highlighting its versatility in crafting both vast and realistic reverb sounds.
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Users note that the dry signal on the MercuryX introduces brightness, unlike the "truer" dry signal processing of the CXM, affecting the perceived depth of reverb when mixed.
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When comparing hifi reverbs, users report that the MercuryX and CXM can sound nearly identical at full wet settings, but differences emerge with mixed dry signals.
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Use cases and applications
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The pedal is praised for its musicality even when producing unconventional sounds, making it suitable for both crafting ambient textures and integrating into structured songs.
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Placing the MercuryX after the UA Ruby helps avoid digital clipping with large atmospheric reverbs, while positioning it before the Ruby can create surfy spring reverb tones.
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User experience
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Owners mention a learning curve despite previous experience with the LVX, but note the potential for staggering results once mastered.
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The MercuryX is favored for its theatrical and soundtrack-worthy reverb effects, while the CXM is preferred for its Lexicon-style lush reverb in lofi mode.
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Owners appreciate the improved interface of the MercuryX over previous Meris models, highlighting its ease of use for those familiar with the Enzo or Hedra.
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Based on 0 Reviews and 0 Ratings
Artist usage
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At 6:44 in the YouTube video titled "pack for tour with me (w board rundown)" by Yvette Young, she discusses her use of the Meris MercuryX Modular Reverb System Pedal.
In the video "EPIC HOME STUDIO Setup 2024 | John Osborne (studio tour)" by Andrew Masters, the Meris MercuryX Modular Reverb System Pedal is visible at 0:15, positioned on the Pedaltrain Metro 16 Pedalboard to the right of the mixing console in John Osborne's studio.
In the video "My Synth Studio Revealed | Studio Tour 2025" by Anthony Marinelli Music on YouTube, the Meris MercuryX Modular Reverb System Pedal is clearly visible on the left side of Anthony Marinelli's work desk at 1:07:11 and is shown again at 1:14:07, providing evidence of its use in his studio setup.
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Meris MercuryX Modular Reverb System Pedal, it is most commonly used with the following gear.
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