Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
5.0 (5)
$199.00
Amazon
4.0 (18)
$199.00 $195.00 $4.00 · All time low New
$174.99 Used (Like New)
Reverb
5.0 (22)
$169.99 New
$105.00 Used
Musician's Friend
4.0 (6)
$199.00
Thomann
4.7 (16)
$175.00
Gear4Music
£169.00

Average Price: $177

Standard/Professional

$60

$201+

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Standard

High-end

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

What types of chorus effects are available on the Source Audio Gemini Chorus?

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.

Does the Source Audio Gemini Chorus support stereo output?

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.

Can I use the Source Audio Gemini Chorus with a MIDI controller?

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.

What power supply does the Source Audio Gemini Chorus require?

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.

Is the bypass on the Source Audio Gemini Chorus true bypass?

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.

Alvas LLC

Alvas LLC

Chorus Pedal Shoot Out - TC Electronic Corona vs Source Audio Gemini vs Boss CE-2w vs Strymon Ola

Video thumbnail for Chorus Pedal Shoot Out - TC Electronic Corona vs Source Audio Gemini vs Boss CE-2w vs Strymon Ola by Alvas LLC

Chorus Pedal Shoot Out - TC Electronic Corona vs Source Audio Gemini vs Boss CE-2w vs Strymon Ola

Alvas LLC

Alvas LLC

Video thumbnail for Source Audio One Series: Chorus, Flanger, Phaser by ProGuitarShopDemos

Source Audio One Series: Chorus, Flanger, Phaser

ProGuitarShopDemos

ProGuitarShopDemos

Video thumbnail for The Gemini Chorus from Source Audio: Official Video by sourceaudioeffects

The Gemini Chorus from Source Audio: Official Video

sourceaudioeffects

sourceaudioeffects

Video thumbnail for Ambient Guitar Gear Review - Source Audio Gemini Stereo Chorus by Chords Of Orion

Ambient Guitar Gear Review - Source Audio Gemini Stereo Chorus

Chords Of Orion

Chords Of Orion

Video thumbnail for Gemini Chorus with Bass: Demo Video by sourceaudioeffects

Gemini Chorus with Bass: Demo Video

sourceaudioeffects

sourceaudioeffects

Video thumbnail for Stereo Chorus: Gemini Chorus from Source Audio by sourceaudioeffects

Stereo Chorus: Gemini Chorus from Source Audio

sourceaudioeffects

sourceaudioeffects

Video thumbnail for Source Audio Gemini Chorus Bass Demo by The Bass Channel

Source Audio Gemini Chorus Bass Demo

The Bass Channel

The Bass Channel

Reviews

PROS

  • Wide range of technical adjustments for detailed sound shaping

  • Offers multiple effects (chorus, flanger, phaser, Univibe) beyond traditional chorus

  • Six customizable presets allow for personalized sound profiles

  • Compatible with the Neuro Editor for deep editing capabilities

  • High-quality sound comparable to more expensive pedals

  • Versatile sound range from subtle to lush and full

  • Solid build quality ensures durability

CONS

  • Limited to only six presets, which may not satisfy all users

  • Requires time to learn and program presets effectively

  • Neuro Hub needed for MIDI control, complicating setup

  • 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

  • The Gemini Chorus can use a Dual Chorus engine, replicating effects similar to the Dimension D's parallel chorus structure.

    Source
  • 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.

    Source
  • 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.

    Source

Software and compatibility

  • Source Audio's Neuro 3 app allows users to preview effects like the 'Prince Purple Rain' preset without owning the pedal.

    Source
  • 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.

    Source
  • 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.

    Source

Comparisons

  • The Gemini cannot fully replicate the Dimension C's chorus sound, particularly noted for its subtlety.

    Source
  • The Gemini is noted for its ability to create a slow, deep chorus effect, rated highly in comparison to the Boss CE-2w, particularly for users seeking richness over "warbly" sounds.

    Source

Use cases and applications

  • The 'Prince Purple Rain' preset in the Neuro app is a quad chorus, providing a richer, less subtle effect than the Dimension D.

    Source
  • 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.

    Source
  • 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.

    Source

User experience

  • Owners appreciate Source Audio's ecosystem, noting enhanced functionality across the pedalboard when multiple Source Audio pedals are used together.

    Source

Value and pricing

  • The Gemini Chorus, priced at $150, is noted as more affordable than the Aguilar Chorus, offering similar functionality at a lower cost.

    Source

Critic Reviews

Source Audio Gemini Chorus review | MusicRadar

musicradar.com

The Source Audio Gemini Chorus delivers rich and lush effects, making it a versatile choice for both classic and modern chorus sounds. It effectively emulates early Boss tones while offering a dual-voice and complex quad chorus, perfect for those who appreciate depth in their soundscapes. The mix and tone knobs provide flexibility from subtle to drenched effects, enhanced by the Neuro app for added parameters. Though the review mentions few cons, the overall sentiment is highly positive, emphasizing the pedal's ability to cover a wide spectrum of chorus sounds with ease.

positive

4.5 out of 5

Based on 1 Review and 4 Ratings

5 star
4 star
3 star
2 star
1 star
nicjimba55

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

Add artist
See how Noah in the Open (Noah Levine) uses Source Audio Gemini Chorus

Noah in the Open (Noah Levine)

Singer

...
Verified via Photo

The Gemini Chorus is seen in this photo of Noah in the Open's pedalboard from March 2024

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 Source Audio Gemini Chorus, it is most commonly used with the following gear.

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