Pricing and availability

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Average Price: $194

Standard/Professional

$70

$251+

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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

What is the main feature of the Mission Engineering SP-1 expression pedal?

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.

Can the Mission Engineering SP-1 be used with a wah or vibrato effect?

Yes, the SP-1 is designed to control parameters like wah and vibrato, making it versatile for various modulation effects.

Does the Mission Engineering SP-1 require a power source?

The SP-1 is a passive pedal, meaning it does not require an external power source to operate.

What type of outputs does the Mission Engineering SP-1 have?

The SP-1 includes two 1/4" TRS outputs: one for expression control and another for the latching switch.

Is the Mission Engineering SP-1 compatible with all expression-enabled devices?

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.

G66

G66

Setting up the Axe-Fx II XL, MFC-101 MK III, and Mission Engineering SP-1

Video thumbnail for Setting up the Axe-Fx II XL, MFC-101 MK III, and Mission Engineering SP-1 by G66

Setting up the Axe-Fx II XL, MFC-101 MK III, and Mission Engineering SP-1

G66

G66

Video thumbnail for Dave Weiner Demos the Mission SP-1 Expression Pedal by James Lebihan

Dave Weiner Demos the Mission SP-1 Expression Pedal

James Lebihan

James Lebihan

Video thumbnail for AX8 and Mission SP-1 Volume/Wah Setup by Leon Todd

AX8 and Mission SP-1 Volume/Wah Setup

Leon Todd

Leon Todd

Video thumbnail for Mission SP-1 by James Lebihan

Mission SP-1

James Lebihan

James Lebihan

Video thumbnail for FM3 - How To Connect A Mission SP-1 Expression Pedal! by Doug B's Digital Den

FM3 - How To Connect A Mission SP-1 Expression Pedal!

Doug B's Digital Den

Doug B's Digital Den

Reviews

PROS

  • Comfortable and familiar feel similar to classic wah pedals

  • Ideal for use with Fractal Axe FX systems

  • Dual functionality as both an expression pedal and an effects switch

  • Robust construction, built to last like a tank

  • Compact design suitable for pedalboards

  • Reliable, consistent performance without quick wear and tear

CONS

  • Lacks sufficient friction when changing volume

  • Missing an offset pot for extra customization

  • 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

  • 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

  • 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

  • The Lehle requires a separate power supply for use with the QC, adding a potential extra step for setup.

    Source

User experience

  • The Lehle's appearance is divisive; while initially unappealing to some, it can grow on users over time, and custom toppers can alter its aesthetic.

    Source
  • It's mentioned that the SP-1 feels more like a traditional wah pedal, which might appeal to users seeking a familiar tactile experience.

    Source

5.0 out of 5

Based on 1 Review and 1 Rating

5 star
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1 star
rolandomorales

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

Add artist
See how Timothy McTague uses Mission Engineering SP-1

Timothy McTague

Guitarist

Underoath

...
Verified via Premier Guitar

Mentioned in his pedalboard section

See how Jim Corr uses Mission Engineering SP-1

Jim Corr

Singer, Guitarist

The Corrs

...
Verified via Photo

In a photo posted on Instagram by thecorrsofficial, Jim Corr is seen using the Mission Engineering SP-1 expression effects pedal.

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 Mission Engineering SP-1, it is most commonly used with the following gear.

Community setups

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rgigioli

rgigioli

Gear IQ 78

felipefern

felipefern

Gear IQ 188

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