

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.
Brand New
$128.78
B-Stock
$151.50
Brand New
$152.87
Very Good
$95
Brand New
$150.87
Brand New
$151.50
Browse through eBay listings for the Mono Synth compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.
Open box
$120.00
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