Source Audio
Mercury Flanger
Best versatile modulation pedal for guitarists seeking deep, customizable sonic textures.
Unleash a universe of sonic textures with the Source Audio Mercury Flanger. This stereo pedal offers three distinct flanger modes: Classic for deep, dramatic sweeps; Thru-Zero for authentic tape flange tones; and Shadow for silky, resonant jet-engine whooshes. Fine-tune your sound with the onboard Delay control, bridging the gap between chorus and flanger. Its versatile connectivity includes stereo I/O, universal bypass, and expression pedal support. Dive deeper with the Neuro Mobile App for extensive customization, algorithm downloads, and preset sharing, making it an indispensable tool for any guitarist.
$149.00
Owner Satisfaction
4.6
/ 5
Category Rank
88
/ 207
#88 in Effects Processors
Price vs Category Average
-67%
Below average
Signal Path Type
Analog, Digital
/ Analog, Digital
Who it's for
- Sound designers craving deep, granular control over their modulation effects
- Guitarists needing diverse, high-quality flanger textures in one small box
- Gigging musicians building complex stereo rigs with limited board space
Who should skip it
- Minimalists avoiding extra hardware hubs for their MIDI switching needs
- Purists seeking the specific organic warmth of vintage analog circuitry
- Players who prefer tactile, knob-only control without digital software interfaces
Performance breakdown
Sonic Versatility
Three core modes plus deep algorithm swapping offer near-infinite modulation possibilities.
Integration Depth
MIDI, expression support, and Neuro App connectivity make this a studio powerhouse.
Build Durability
Brushed anodized aluminum housing stands up to rigorous touring and stage use.
Preset Accessibility
Onboard recall is intuitive, while MIDI unlocks massive preset storage capacity.
Stereo Imaging
True stereo I/O creates expansive, immersive soundscapes for complex pedalboard rigs.
Ease of Use
Deep editing requires the mobile app, which may overwhelm traditional knob-turners.
Key Specs
Signal Path Type
Analog, Digital
Bypass Type
True Bypass, Buffered Bypass
Processing Type
Analog, Digital
Number of Presets
128
MIDI Control Enabled
True
Power Supply Type
9V DC
Expression Pedal Input Enabled
True
Software Editor Included
True
Features
- Three distinct flanger effects onboard
- Save and recall 3 presets directly on the pedal
- Stereo input and output for wide modulation effects
- Selectable analog buffered or true bypass
- Compatible with expression pedals and Hot Hand 3 controller
- Tap Tempo for syncing modulation rate
- Download any Source Audio phaser, flanger, or chorus algorithms
- Full MIDI capability with Neuro Hub for advanced control
What customers say
Customers consistently praise the Mercury Flanger for its exceptional sound quality and remarkable versatility. Users appreciate the lush, analog inspired tones packed into a compact design. The pedal offers a wide spectrum of flanging effects, from subtle sweeps to intense jet plane sounds, making it highly adaptable across genres. While the core controls are intuitive, accessing the deeper customization via the Neuro app unlocks its true potential, solidifying its reputation as a powerful, high value modulation tool.
Know before you buy
The Mercury features three distinct modes: Classic for deep, dramatic sweeps, Thru-Zero for authentic tape-style flange, and Shadow for smooth, resonant jet-engine effects.
Yes. You can use the Neuro Mobile App to download and load any phaser, flanger, or chorus algorithm from the Source Audio library directly onto the pedal.
Absolutely. It is compatible with expression pedals and the Hot Hand 3 controller, and it offers full MIDI capability when connected to the Source Audio Neuro Hub.
You can save and recall up to three presets directly using the onboard controls. For more advanced users, the pedal supports up to 128 presets when using MIDI.
It offers selectable bypass modes, allowing you to choose between true bypass for a clean signal path or analog buffered bypass to maintain signal integrity over long cable runs.
This cable is used to connect your smartphone or tablet to the pedal's stereo input, allowing you to use the Neuro Mobile App to customize settings, download new algorithms, and share presets.
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