Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The MO-2 Multi Overtone from BOSS uses your guitar's harmonic characteristics to create a wide range of sounds. The pedal produces expressive tones to enhance and thicken your normal sound. Three different modes offer diverse tone-shaping options, while the DETUNE knob unlocks a range of modulation effects. From shimmery multi-string resonance, to flute-like transparency, to powerful textures reminiscent of organs and synths, the MO-2 brings you an array of sonic tools that help add dynamic resonance to your guitar.
Harmonically rich sounds that complement and enhance your guitar sound
Works well with both clean and distorted guitar tones, and also bass guitar
Ultra-responsive to volume changes and playing dynamics
Three different sound modes; wide range of tonal adjustment with simple controls
Mono or stereo output
In the Box
BOSS MO-2 Multi Overtone Pedal
Limited 5-Year Warranty
Table of Contents
Nominal Input Level
Nominal Output Level
Recommended Load Impedance
10 kOhms or greater
CHECK indicator (Serves also as battery check indicator)
OUTPUT-A (MONO) jack
AC adapter jack (9 VDC)
Alkaline battery (9 V, 6LR61) or Carbon-zinc battery (9 V, 6F22)
AC adapter (PSA-Series, sold separately)
Expected battery life under continuous use:
Alkaline: Approx. 10 hours
Carbon: Approx. 3 hours
*These figures will vary depending on the actual conditions of use