The MXR Bass Synth Pedal is an analog-style synthesizer pedal designed to revolutionize the sound of electric bass guitars. Developed in collaboration with renowned bassist and YouTube personality Ian Martin Allison, this pedal offers bassists an unprecedented range of synth tones, from classic ’70s funk to modern industrial and pop.
MXR Bass Synth Pedal
Transform your bass into a filthy funk machine with the MXR Bass Synth. This pedal unleashes intergalactic grooves and vintage analog-style vibes, offering a range of monophonic synth tones that evoke hits from artists like Stevie Wonder, Michael Jackson, and Parliament Funkadelic.
Simple Controls
The MXR Bass Synth transforms any electric bass into a powerful synth machine, providing a versatile palette of user-friendly controls.
Bassists can sculpt their sound with six control knobs: Mix, Sub Mix, Cutoff, Resonance, Envelope, and Mod.
The Voice button allows for more complex tones by adding harmonically tuned oscillators, while the Shape button lets users select from three foundational waveforms: triangle, sawtooth, or square.

From Michael Jackson to Nine Inch Nails
“Whether your idea of synth-infused electric bass guitar is rooted in funky ’70s grooves, pounding industrial riffage, or stargazing pop sensibilities, the Bass Synth pedal from MXR delivers all that and more,” said a spokesperson for MXR. “We’ve also included eight classic presets, inspired by everything from Michael Jackson to Nine Inch Nails, so players can immediately dive in and create their favorite riffs or new, indelible lines.”
Key Features of the MXR Bass Synth:
- Analog Synthesis: Delivers rich, authentic analog synth tones.
- Intuitive Controls: Six dedicated knobs for precise sound shaping.
- Voice and Shape Buttons: Expand synth possibilities with additional oscillators and selectable waveforms.
- 8 Onboard Presets: Instant access to iconic synth bass sounds.
- Advanced Connectivity: Features tap/expression control and stereo output mode for enhanced performance and integration.
Analog Synth Tones
Crafting complex and unique bass synth sounds is made straightforward with the MXR Bass Synth. Players can easily establish their foundational waveform using the Shape button, then fine-tune modulation and filter responses with the Mod and Envelope knobs.
Further synth adjustments are possible with the Mix, Cutoff, and Resonance controls, allowing for seamless blending of dry and wet signals, precise frequency management, and added tonal boosts.

Price & Availability
The MXR Bass Synth pedal is now available at authorized MXR retailers worldwide.
MSRP – $269.99 /£289

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