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Harmony Pedals & Processors

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Photo of Boss XS-1 Poly Shifter Pitch-shift Pedal

Boss XS-1 Poly Shifter Pitch-shift Pedal

Polyphonic Pitch-shift Guitar Pedal with Balance, Shift, Toggle/Moment, and Detune Controls
$199.99
Or $34.00 suggested monthly payment§ with 6 month‡ special financing
Bundle Savings Available!
Rated 4.4/5 Stars (16)
Photo of Boss PS-6 Harmonist Pedal

Boss PS-6 Harmonist Pedal

3-voice Guitar Harmony Effects Pedal with Harmony, Pitch Shifter, Detune, and S-BEND (Super Bend) Modes, Expression Pedal Controllability
$164.99
6 Month Special Financing Available‡
Learn More
Bundle Savings Available!
Rated 4.5/5 Stars (55)
In Stock
Photo of Boss MO-2 Multi Overtone Pedal

Boss MO-2 Multi Overtone Pedal

Overtone Generator with Stereo Output
$164.99
6 Month Special Financing Available‡
Learn More
Bundle Savings Available! Certified Open Box available for $148.49
Rated 5.0/5 Stars (12)
In Stock
Only 1 Left
Photo of Boss VO-1 Vocoder Pedal for Guitar Players

Boss VO-1 Vocoder Pedal for Guitar Players

Vocoder Pedal for Guitarists with Mic Input; Vintage, Advanced, Talk Box, and Choir Modes; and Effects Loop
$274.99
Or $46.00 suggested monthly payment§ with 6 month‡ special financing
Bundle Savings Available!
In Stock
Only 3 Left
Photo of Boss MO-2 Multi Overtone Pedal
Save $16.50

Boss MO-2 Multi Overtone Pedal Certified Open Box

Overtone Generator with Stereo Output
$148.49
6 Month Special Financing Available‡
Learn More
Rated 5.0/5 Stars (12)
In Stock
Photo of NUX TUTTI Polyphonic Octave Pedal

NUX TUTTI Polyphonic Octave Pedal

Octave Guitar Pedal with 3-position Mode Switch, Dry, Up/BSP, and Sub Controls
$99.00
6 Month Special Financing Available‡
Learn More
Bundle Savings Available!
Photo of Boss XS-1 Poly Shifter Pitch-shift Pedal with EBS Flat Patch Cables
$5 Bundle Savings

Boss XS-1 Poly Shifter Pitch-shift Pedal with EBS Flat Patch Cables

Polyphonic Pitch-shift Guitar Pedal with Balance, Shift, Toggle/Moment, Detune Controls, and (2) Patch Cables
$209.99
Or $35.00 suggested monthly payment§ with 6 month‡ special financing
Photo of Boss XS-1 Poly Shifter Pitch-shift Pedal with Power Supply and Cable
$13.98 Bundle Savings

Boss XS-1 Poly Shifter Pitch-shift Pedal with Power Supply and Cable

Polyphonic Pitch-shift Guitar Pedal with Balance, Shift, Toggle/Moment, Detune Controls, Cable, and Power Supply
$219.99
Or $37.00 suggested monthly payment§ with 6 month‡ special financing
Photo of Boss PS-6 Harmonist Pedal with Power Supply and Cable
$13.98 Bundle Savings

Boss PS-6 Harmonist Pedal with Power Supply and Cable

3-voice Guitar Harmony Effects Pedal with Harmony, Pitch Shifter, Detune, and S-BEND (Super Bend) Modes, Expression Pedal Controllability, Cable, and Power Supply
$184.99
Or $31.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Photo of Boss PS-6 Harmonist Pedal with EBS Patch Cables
$5 Bundle Savings

Boss PS-6 Harmonist Pedal with EBS Patch Cables

3-voice Guitar Harmony Effects Pedal with Harmony, Pitch Shifter, Detune, and S-BEND (Super Bend) Modes, Expression Pedal Controllability and (2) Flat Patch Cables
$174.99
6 Month Special Financing Available‡
Learn More
In Stock
Photo of Boss VO-1 Vocoder Pedal with EBS Patch Cables
$5 Bundle Savings

Boss VO-1 Vocoder Pedal with EBS Patch Cables

Vocoder Pedal for Guitarists with Mic Input; Vintage, Advanced, Talk Box, and Choir Modes, Effects Loop, and (2) Flat Patch Cables
$284.99
Or $48.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Photo of Boss MO-2 Multi Overtone Pedal with EBS Patch Cables
$5 Bundle Savings

Boss MO-2 Multi Overtone Pedal with EBS Patch Cables

Overtone Generator with Stereo Output and (2) Flat Patch Cables
$174.99
6 Month Special Financing Available‡
Learn More
In Stock
Photo of Boss Pitch Shifter Pedal Pack with Power Supply
$14.96 Bundle Savings

Boss Pitch Shifter Pedal Pack with Power Supply

Boss OC-5 Polyphonic Octave and PS-6 Harmonist Pedals, Roland EV-5 Expression Pedal, 1/4" Instrument Cable, (2) Flat Patch Cables, and Power Adapter w/ 8-output daisy-chain
$450.99
Or $13.00/month§ with
36 month financing*
In Stock
Photo of Boss MO-2 Multi Overtone Pedal with Power Supply and Cable
$13.98 Bundle Savings

Boss MO-2 Multi Overtone Pedal with Power Supply and Cable

Overtone Generator with Stereo Output, Cable, and Power Supply
$184.99
Or $31.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Photo of Boss VO-1 Vocoder Pedal for Guitar Players with Power Supply and Cable
$13.98 Bundle Savings

Boss VO-1 Vocoder Pedal for Guitar Players with Power Supply and Cable

Vocoder Pedal for Guitarists with Mic Input; Vintage, Advanced, Talk Box, and Choir Modes; Effects Loop, Cable, and Power Supply
$294.99
Or $50.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Photo of NUX TUTTI Polyphonic Octave Pedal with EBS Patch Cables
$5 Bundle Savings

NUX TUTTI Polyphonic Octave Pedal with EBS Patch Cables

Octave Guitar Pedal with 3-position Mode Switch, Dry, Up/BSP, Sub Controls, and (2) Flat Patch Cables
$109.00
6 Month Special Financing Available‡
Learn More
Photo of NUX TUTTI Polyphonic Octave Pedal with Power Supply and Cable
$13.98 Bundle Savings

NUX TUTTI Polyphonic Octave Pedal with Power Supply and Cable

Octave Guitar Pedal with 3-position Mode Switch, Dry, Up/BSP, Sub Controls; Pedalboard Power Supply 9V, and Instrument Cable
$119.00
6 Month Special Financing Available‡
Learn More
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What are the most popular brands for Harmony Pedals & Processors on Sweetwater.com?


What are the most popular Harmony Pedals & Processors on Sweetwater.com?


  1. TC-Helicon VoiceLive Play Acoustic Guitar and Vocal Effects Processor Pedal

    138 reviews

    $289.00

  2. DigiTech Drop Polyphonic Drop-tune Pitch-shift Pedal - Red

    174 reviews

    $249.99

  3. DigiTech Whammy 5 Pitch-shifting Pedal - Red

    56 reviews

    $319.99

  4. Keeley Octa Psi Transfigurating Fuzz Pedal with Polyphonic Pitch Shifting

    11 reviews

    $249.00

  5. EarthQuaker Devices Rainbow Machine V2 Polyphonic Pitch-shifting Modulator Pedal

    12 reviews

    $229.00

Why shop Harmony Pedals & Processors at Sweetwater.com?


With a massive selection of Harmony Pedals & Processors, free shipping, a free 2-year warranty, 24/7 access to award-winning support - and more - Sweetwater gives you more than any other retailer! If you have any questions about Harmony Pedals & Processors, make sure to give your personal Sales Engineer a call at (800) 222-4700.