
Anthony Easton
The Electro-Harmonix Mono Synth is a guitar synthesizer that transforms the guitar into eleven synthesizer sounds, ranging from vintage synth emulations to fat, stacked voices and soaring lead sounds. The pedal is designed to work on guitar without any modifications, special pickups, or MIDI implementation. Its intuitive layout makes it easy to use and dial in cool sounds quickly.
Key features and specifications include:
- DRY and SYNTH controls for adjusting the volume of the dry guitar signal
and synthesizer sound at the Synth Output
- SENS control to adjust how playing dynamics trigger the synthesizer
- CTRL knob for adjusting a key parameter for each of the eleven synth types
- EXP input for real-time expressive control with an expression pedal
- Built-in Preset footswitch for creating, saving, and recalling user-
customizable presets for each of the eleven synth sounds
- Dimensions: 4.0" (w) x 4.75" (l) x 2.25" (h)
- Power adapter included
- Circuit: Digital
- Bypass: Buffered Bypass
- Audio: Mono
- Power Supply: 9.6VDC-200mA power adapter included
- Current Draw: 125mA
- Year Released: 2019
The Mono Synth offers an array of synth sounds and provides users with the flexibility to customize and save presets for their preferred synth types.
Watch the latest video demos and reviews for the Mono Synth from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the Electro-Harmonix Mono Synth from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

B-Stock
$151.50

Brand New
$156.76

Brand New
$156.76

Brand New
$99.44

Very Good
$137.22

Brand New
$159.48


Mint
$118.87

Discover pedals with similar features or sounds to the Mono Synth. 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.

Aguilar
Grape Phaser

ZVEX
Woolly Mammoth

Hamstead Soundworks
Odyssey

EBS
Billy Sheehan Signature Drive

Barber Electronics
Linden EQ

DigiTech
Bass Multi Chorus

BOSS
GT-6B Bass Effects Processor

MXR
M87 Bass Compressor

Valeton
Dapper Indie

One Control
Crimson Red Bass Preamp

Lehle
Basswitch Dual Band Compressor

Wren and Cuff
Phat Phuk B

Markbass
Super Synth

Black Cat Pedals
OD-1

Electro-Harmonix
Mono Synth

Fredric Effects
BugCrusher
Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton