Pricing and availability
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Reviews
Price
Average Price: $194
Standard/Professional
$70
$251+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 2 merchants for "Mission Engineering SP-1". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The Mission Engineering SP-1 is the ultimate expression pedal for guitarists seeking unparalleled control and versatility. This flagship model from Mission Engineering is meticulously crafted to integrate seamlessly with popular digital systems like Fractal Audio's Axe-FX and Voodoo Labs' Ground Control Pro. With its dual-functionality, it features a single input and two outputs, allowing for both expression control and on/off switching. This pedal is ideal for manipulating a wide array of effects, from modulation to delay, giving you the power to shape your sound in real-time.
Constructed with all-metal housing, the SP-1 promises durability and long-lasting performance, whether on stage or in the studio. The non-slip rubber pedal surface ensures stability during use, so you can focus on your performance without worrying about hardware mishaps. Designed and manufactured in the USA, it embodies top-tier quality and reliability. For those looking to push their creative boundaries even further, the SP-1R variant offers a reverse polarity option, expanding its functionality to suit a wider range of rig setups.
Key Features:
- Dual-functionality with a single input and two outputs (expression and switch)
- Compatible with a wide range of digital effects, amps, and MIDI controllers
- All-metal construction for enhanced durability
- Non-slip rubber pedal surface for secure use
- Made in the USA with top-drawer components
- Optional reverse polarity with SP-1R model for extended versatility
Product specs
| Type | Expression Pedal |
| Outputs | 1 x 1/4" TRS (expression, 1 x 1/4" TRS (latching switch) |
| Controls | Wah, Vibrato |
| Power Source | Passive |
| Height | 3" |
| Width | 4" |
| Depth | 9" |
FAQs
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What is the main feature of the Mission Engineering SP-1 expression pedal?
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The Mission Engineering SP-1 features a latching footswitch in addition to its expression pedal capabilities, allowing users to toggle effects on and off without needing an external switch.
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Can the Mission Engineering SP-1 be used with a wah or vibrato effect?
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Yes, the SP-1 is designed to control parameters like wah and vibrato, making it versatile for various modulation effects.
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Does the Mission Engineering SP-1 require a power source?
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The SP-1 is a passive pedal, meaning it does not require an external power source to operate.
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What type of outputs does the Mission Engineering SP-1 have?
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The SP-1 includes two 1/4" TRS outputs: one for expression control and another for the latching switch.
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Is the Mission Engineering SP-1 compatible with all expression-enabled devices?
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The SP-1 is compatible with most devices that accept a standard TRS expression input, but it's always best to check the specific requirements of your device.
Videos
G66
Setting up the Axe-Fx II XL, MFC-101 MK III, and Mission Engineering SP-1
Reviews
PROS
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Comfortable and familiar feel similar to classic wah pedals
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Ideal for use with Fractal Axe FX systems
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Dual functionality as both an expression pedal and an effects switch
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Robust construction, built to last like a tank
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Compact design suitable for pedalboards
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Reliable, consistent performance without quick wear and tear
CONS
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Lacks sufficient friction when changing volume
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Missing an offset pot for extra customization
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No visual indicator for pedal position or switch state
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Mission Engineering SP-1.
Features and functionality
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The Mission Engineering SP-1 includes a toe switch, which some users find annoying, highlighting a potential usability issue for those unfamiliar with such designs.
Source
Comparisons
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Owners note the Lehle's magnetic sensor offers a smoother, more precise feel than the rack and pinion system in the Mission Engineering SP-1.
Source
Software and compatibility
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The Lehle requires a separate power supply for use with the QC, adding a potential extra step for setup.
Source
User experience
5.0 out of 5
Based on 1 Review and 1 Rating
212
Expression for the Fractal Axe Fx
The best option for the Fracta Axe Fx. Not only works as expression pedal, you can also switch on and off some efx from it, like a normal wah or whammy. Build like a tank and looks like my Thomas Organ CryBaby
Artist usage
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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 Mission Engineering SP-1, it is most commonly used with the following gear.
Community setups
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