

The SP-25L-PRO by Mission Engineering is an expression pedal designed for use with a wide range of devices, including guitars, keyboards, and acoustic instruments, both live and in the studio. It features dual 25K outputs with independent polarity switches for each channel, allowing for compatibility with various devices. The pedal also includes a latching toe switch that can be connected to compatible MIDI controllers and digital effects, enabling the control of effects such as wah and pitch from the expression pedal.
Key Technical Specifications:
- Pedal dimensions: 11″ x 4″ x 3″
- Weight: 4.0lb
- Potentiometer: Dual 25K Ohm Linear
- Switch: TS Latching
- LED: Requires external 9VDC 2.1mm center pin power supply (not included)
- Power consumption: Approximately 30mA
The SP-25L-PRO also features an illuminated base with an ultra-bright sapphire LED, creating an illuminated halo effect around the pedal, which can indicate the status of a remote effect when used with compatible MIDI controllers and digital devices.
The pedal has three 1/4" TRS output connections, with two outputs for the expression pedal and one for the switch output. The expression and switch functions will operate without power, but to use the illuminated base function, an external power supply is required.
Additionally, the pedal allows for polarity selection, with the factory defaults set for tip to wiper.
Watch the latest video demos and reviews for the SP-25L-PRO from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.
Discover pedals with similar features or sounds to the SP-25L-PRO. This section leverages data to suggest alternatives that complement or expand your pedalboard. Ideal for exploring related sounds or finding a pedal that matches your specific needs.
Line 6
Helix
Crazy Tube Circuits
Unobtanium
GFI System
Triple Switch
Kokko
FCP2 Compressor
Budda
BudWah wah wah
Disaster Area Designs
DMC-4 Gen3
Morley
SCV Stereo Chorus Volume
Hotone
SP20 Soul Press II Volume Wah
MXR
M222 Talk Box
Morley
ABY Footswitch
Mission Engineering
SP-25M-PRO
Lehle
Volume
Kokko
FOD3 Overdrive
Disaster Area Designs
DPC-5 Gen3
Disaster Area Designs
Disaster Area MIDI Baby 3
BOSS
MS-3 Multi Effects Switcher
Check out the latest news and articles from around the pedal world.