Pricing and availability
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Price
Average Price: $177
Standard/Professional
$60
$201+
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Price History
Based on price data from 4 merchants for "Source Audio Gemini Chorus". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Immerse yourself in the blissful world of melodic echoes with the Source Audio Gemini Chorus. This state-of-the-art chorus pedal delivers three unique modes of chorus effects, each tailored to transport you to a different sonic landscape. The Classic chorus harkens back to the smooth and creamy tones from the golden era of chorus pedals. The Dual chorus offers a vibrant and rich double-voiced effect, while the Quad chorus embodies the lush and dimensional soundscapes of the '80s.
But the Gemini Chorus is more than just a chorus pedal. As a part of Source Audio's One Series line, it is fully compatible with the Neuro Desktop Editor and Mobile App, giving you access to an extensive library of phaser, flanger, and additional chorus algorithms. This compatibility also opens up a range of adjustable parameters, including Feedback, Output Level, Tremolo, Parametric EQ, and advanced signal routing.
Key Features:
- 3 distinct chorus effects: Classic, Dual, and Quad
- Compatibility with Neuro Desktop Editor and Mobile App
- Access to extensive library of additional effects via Neuro App
- Adjustable parameters including Feedback, Output Level, Tremolo, Parametric EQ, and more
- Fully MIDI compatible when coupled with the Neuro Hub
- Stereo I/O jacks for deep and wide stereo modulation
- Universal bypass offers both analog buffered and relay-based true bypass
- Tap Tempo for intuitively syncing your modulation rate to the music
- External Control Input compatible with Source Audio expression pedals and the Hot Hand 3
Product specs
| Pedal Type | Chorus |
| Analog/Digital | Digital |
| Effects | Dual, Classic, Quad |
| Inputs | 2 x 1/4" |
| Outputs | 2 x 1/4" |
| MIDI I/O | USB |
| USB | 1 x Mini-B |
| Other I/O | 1 x 1/8" (control pedal) |
| True Bypass | Yes, switchable to analog buffered |
| Bypass Switching | Relay Based |
| Software | Neuro Mobile App |
| Power Source | 9V DC 180mA power supply (included) |
| Power Usage | 150mA |
| Height | 2.21" (including knobs) |
| Width | 2.75" |
| Depth | 4.58" |
| Weight | 0.62 lbs. |
FAQs
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What types of chorus effects are available on the Source Audio Gemini Chorus?
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The Source Audio Gemini Chorus offers three distinct chorus effects: Dual, Classic, and Quad. These effects provide a range of lush and versatile modulation options suitable for various musical styles.
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Does the Source Audio Gemini Chorus support stereo output?
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Yes, the Source Audio Gemini Chorus has stereo outputs with two 1/4" jacks, allowing you to create expansive stereo chorus effects for a richer sound experience.
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Can I use the Source Audio Gemini Chorus with a MIDI controller?
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The Source Audio Gemini Chorus includes a USB Mini-B port for MIDI control, enabling integration with MIDI controllers for enhanced control over your chorus effects.
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What power supply does the Source Audio Gemini Chorus require?
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The Source Audio Gemini Chorus requires a 9V DC 180mA power supply, which is included with the pedal, ensuring you have the necessary power to operate it right out of the box.
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Is the bypass on the Source Audio Gemini Chorus true bypass?
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Yes, the Source Audio Gemini Chorus features true bypass switching, which can be switched to analog buffered if desired, preserving your tone when the pedal is not in use.
Videos
Alvas LLC
Chorus Pedal Shoot Out - TC Electronic Corona vs Source Audio Gemini vs Boss CE-2w vs Strymon Ola
Reviews
PROS
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Wide range of technical adjustments for detailed sound shaping
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Offers multiple effects (chorus, flanger, phaser, Univibe) beyond traditional chorus
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Six customizable presets allow for personalized sound profiles
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Compatible with the Neuro Editor for deep editing capabilities
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High-quality sound comparable to more expensive pedals
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Versatile sound range from subtle to lush and full
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Solid build quality ensures durability
CONS
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Limited to only six presets, which may not satisfy all users
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Requires time to learn and program presets effectively
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Neuro Hub needed for MIDI control, complicating setup
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Factory presets may not showcase full potential; requires user tweaking
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Source Audio Gemini Chorus.
Features and functionality
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The Gemini Chorus can use a Dual Chorus engine, replicating effects similar to the Dimension D's parallel chorus structure.
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The Gemini Chorus can incorporate presets from Source Audio's flanger and phaser pedals through the Neuro app, broadening its modulation capabilities beyond just chorus effects.
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The Gemini Chorus can achieve a 100% wet mix, effectively transforming the chorus into a vibrato effect, with tonal adjustments via the EQ to cut treble and boost lower-midrange.
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Software and compatibility
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Source Audio's Neuro 3 app allows users to preview effects like the 'Prince Purple Rain' preset without owning the pedal.
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The Neuro app allows saving and accessing user-created presets, enabling users to replicate effects from other pedals like the BF-2 or 117 by adjusting the Depth control.
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Users can load presets from Source Audio's Mercury and Lunar pedals onto the Gemini, potentially turning it into a versatile, multi-effect pedal without needing MIDI switching.
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Comparisons
Use cases and applications
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The 'Prince Purple Rain' preset in the Neuro app is a quad chorus, providing a richer, less subtle effect than the Dimension D.
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The "Shine On you Chorus Diamond" preset is favored for adding psychedelic swirls to stoner rock, with adjustments to the tone knob for a darker sound.
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For a deep, rich chorus effect, users recommend setting the pedal to a low rate/velocity with full depth and mix, ideal for creating an enchanted, lush soundscape.
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User experience
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Owners appreciate Source Audio's ecosystem, noting enhanced functionality across the pedalboard when multiple Source Audio pedals are used together.
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Critic Reviews
4.5 out of 5
Based on 1 Review and 4 Ratings
184
Chorus!!
Got this one not too terribly long ago, but haven't messed with it as much as my other SA pedals. Still dig it.
Artist usage
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Used With
Based on how musicians on Equipboard use Source Audio Gemini Chorus, it is most commonly used with the following gear.
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