Pricing and availability
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Price
Average Price: $114
Standard/Professional
$70
$251+
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Budget
Standard
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Price History
Based on price data from 5 merchants for "Source Audio Dual Expression Pedal". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unlock new dimensions in your musical expression with the Source Audio Dual Expression Pedal. Designed for the adventurous guitarist or keyboardist who thrives on creating dynamic shifts and nuanced textures in their soundscapes, this pedal is a conduit to uncharted sonic territories. Its robust cast aluminum housing ensures it can withstand the rigors of touring, while the dual TRS expression outputs offer the unique ability to manipulate two effects units simultaneously. Imagine deepening the reverb on your solos while dialing up the distortion for an unforgettable climactic riff, or gradually introducing a swirling phaser effect as you reduce the delay feedback for a seamless transition. The possibilities are as limitless as your creativity.
The Source Audio Dual Expression Pedal doesn't just shine in functionality but also in connectivity. It's a universal tool compatible with any effects pedal or device that accepts a TRS expression input, making it a versatile addition to your rig. The inclusion of a special sensor output further expands its utility, offering real-time control over a plethora of parameters when connected to compatible Source Audio pedals. Whether on stage or in the studio, the precision response and smooth action of this expression pedal can elevate your performance, offering a tactile and intuitive means to express your musical vision.
Key Features:
- Dual TRS expression outputs for simultaneous control over multiple effects units
- Sensor Output compatible with Source Audio's Hot Hand and Soundblox series for real-time modulation control
- Range Adjust Knob to fine-tune the expression range
- Durable cast aluminum housing for reliability on the road
- Passive operation for ease of use and compatibility
- Includes 1/4" TRS connector cable and 3.5mm 4-conductor sensor output cable for immediate connectivity
Product specs
| Type | Dual Expression Pedal |
| Outputs | 2 x 1/4" TRS (passive expression out), 1 x 1/8" TRRS (sensor out) |
| Compatibility | Soundblox, Soundblox 2, Soundblox Pro, Hot Hand |
| Polarity | Tip (+) |
| Controls | Range Adjust (expression 2) |
| Power Source | Passive |
| Height | 3" |
| Width | 4" |
| Depth | 10" |
FAQs
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What makes the Source Audio Dual Expression Pedal unique compared to other expression pedals?
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The Source Audio Dual Expression Pedal allows you to control two effects units simultaneously with its dual TRS outputs, providing versatility not found in standard single-output expression pedals.
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Is the Source Audio Dual Expression Pedal compatible with Boss/Roland style inputs?
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Yes, the Source Audio Dual Expression Pedal is compatible with the common Boss/Roland style expression inputs, utilizing a "tip hot" polarity.
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Can the Source Audio Dual Expression Pedal be used without a power source?
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Yes, the Source Audio Dual Expression Pedal is passive and does not require an external power source to operate.
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What types of outputs does the Source Audio Dual Expression Pedal have?
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The pedal features two 1/4" TRS passive expression outputs and a 1/8" TRRS sensor output for versatile connectivity.
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Does the Source Audio Dual Expression Pedal have any adjustable controls?
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Yes, the pedal includes a Range Adjust control for Expression 2, allowing you to fine-tune the sweep of the expression effect.
Videos
That Pedal Show
That Pedal Show – What Is An Expression Pedal & How Do I Use One?
Reviews
PROS
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Dual outputs, one with adjustable Pot for versatile expression control
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Compatible with various pedals, enhancing their functionality
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Lightweight and articulates well, offering precise control
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Adjustable internal resistance for customized feel
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Rugged, all-metal construction ensures durability
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Can control two pedals simultaneously or individually
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Free customer support and replacement parts from Source Audio
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Can be used in exponential mode for musical filter control
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Generates LFO signals for advanced programming
CONS
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Placement of jacks on sides may require longer TRS cables
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Some pedals may not fully utilize its multi-expression capabilities
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Mechanics may wear out over time, affecting pedal's stability
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Source Audio Dual Expression Pedal.
Features and functionality
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The Dual Expression Pedal can be connected to the Source Audio Nemesis to control parameters like time, mix, pitch, mod, tape mod, and filter sweep.
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The Source Audio Dual Expression Pedal lacks a switch to alternate between two effects seamlessly, posing a challenge for users with limited pedalboard space.
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The Source Audio EQ2, when paired with the Dual Expression Pedal, allows for unique setups like expression-based boost and independent range control on the secondary output.
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Use cases and applications
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It's effective for manipulating gain settings on amps, adding versatility to setups with digital pedals.
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Some users explore expression/volume pedal sliders like those made by Tall Timbers, though they aren't recommended for foot control, highlighting a niche control solution.
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The Shnobel Tone Volume/Expression Selector Box offers a solution for toggling between volume and expression functions within a compact design.
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Comparisons
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The Mission Engineering Expressionator is frequently recommended over the Source Audio Dual Expression Pedal for users needing to switch control between multiple effects seamlessly.
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The Hotone Soul Press II is recommended for its small footprint and multifunctionality, contrasting with the less reliable first version.
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Mods and upgrades
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A workaround involves creating a small, always-open switch to cut off unused signals, helpful for managing multiple effects without multiple pedals.
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User experience
4.5 out of 5
Based on 1 Review and 2 Ratings
Artist usage
Add artist
This photo, posted Living Colour's Facebook, shows a Source Audio Dual Expression pedal in the setup for the Living Colour/Philly show.
Luke Weiler of Positive Mental Trip uses a Source Audio Dual expression pedal to control up to 2 of his pedals live at the same time. He is known for using this Source Audio pedal to control the Electro Harmonix Pitch Fork and the BOSS AW-3 at the same time live. His experiments with this expression pedal and some other expression pedals will never end in the studio and live.
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 Dual Expression Pedal, it is most commonly used with the following gear.
Community setups
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