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Photo of Boss VE-22 Vocal Effects and Looper Pedal

Boss VE-22 Vocal Effects and Looper Pedal

Vocal Effects Pedal with Mic Preamp, Phantom Power, Harmony Generator, Pitch Correction, Looper, USB-C Audio Interface, 50 Factory Presets, and 99 User Preset Slots
$349.99
Or $15.00/month§ with
24 month financing*
Bundle Savings Available!
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Photo of DigiTech Drop Polyphonic Drop Tune Pitch-Shift Pedal

DigiTech Drop Polyphonic Drop Tune Pitch-Shift Pedal

Compact Polyphonic Drop-tune Pitch Shifter with Momentary/Latch Switching and True Bypass
$239.99
Or $10.00/month§ with
24 month financing*
Demo available for $215.99
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Photo of TC-Helicon Harmony Singer 2 Vocal Harmony and Reverb Pedal

TC-Helicon Harmony Singer 2 Vocal Harmony and Reverb Pedal

Vocal Processing Pedal with Up to 2 Harmony Voices, Tone Control, and Reverb
$209.00
Or $69.66/month for
3 months with Easy Pay
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Photo of Boss OC-5 Polyphonic Guitar/Bass Octave Pedal

Boss OC-5 Polyphonic Guitar/Bass Octave Pedal

Polyphonic Guitar/Bass Octave Pedal with Mono/Poly Modes, -2/-1/+1 Octave Controls, and Dry Direct Output
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Photo of Headrush Core Guitar Multi-effect/Amp Modeler/Vocal Processor Unit

Headrush Core Guitar Multi-effect/Amp Modeler/Vocal Processor Unit

Guitar and Vocal Multi-effect Unit with Amps, Cabs, Microphone Emulations, Amp/Effect Cloning, IR Loading, Wi-Fi, Bluetooth, USB Audio Interface, Stereo FX Loop, and Looper
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Or $17.00/month§ with
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Photo of Boss VE-500 Vocal Performer Effects Pedal

Boss VE-500 Vocal Performer Effects Pedal

32-bit Multi-FX, Looper, and Vocal Harmonizer Pedal with 99 User Presets, 1/4" Instrument In/Through, and Stereo XLR Outputs
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Photo of Headrush Prime Guitar Multi-effect/Amp Modeler/Vocal Processor Unit

Headrush Prime Guitar Multi-effect/Amp Modeler/Vocal Processor Unit

Guitar and Vocal Multi-effect Unit with Amps, Cabs, Microphone Emulations, Amp/Effect Cloning, IR Loading, Wi-Fi, Bluetooth, USB Audio Interface, Stereo FX Loop, Looper, and Expression Pedal
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Or $28.00/month§ with
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Photo of DigiTech Whammy DT Drop Tuning Pedal

DigiTech Whammy DT Drop Tuning Pedal

Guitar Pitch-Shift Effect Pedal - Pitch Effects, Drop and Raised Tuning, and True Bypass
$419.99
Or $18.00/month§ with
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Photo of Boss VE-8 Acoustic Singer Effects Processor Pedal

Boss VE-8 Acoustic Singer Effects Processor Pedal

Guitar/Vocal Processor Stompbox with Mic Preamp and Phantom Power, Harmony Generator, Chromatic Pitch Correction, Acoustic Guitar FX, 80-second Looper, USB Port, and Stereo 1/4" and XLR Outputs
$369.99
Or $16.00/month§ with
24 month financing*
Demo available for $332.99
Rated 4.0/5 Stars (82)
In Stock
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
$159.99
Or $7.00/month§ with
24 month financing*
Bundle Savings Available! Demo available for $135.99
Rated 4.5/5 Stars (50)
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Photo of Electro-Harmonix Pitch Fork Polyphonic Pitch Shift Pedal

Electro-Harmonix Pitch Fork Polyphonic Pitch Shift Pedal

Polyphonic Pitch Shifter with Expression Pedal Input, Blend Control, and Buffered Bypass
$197.80
Or $65.93/month for
3 months with Easy Pay
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Photo of Warm Audio RingerBringer Ring Modulation Pedal

Warm Audio RingerBringer Ring Modulation Pedal

Analog Ring Mod Pedal with LFO, Modulation, Drive, and CV Sections
$219.00
Or $10.00/month§ with
24 month financing*
In Stock
Photo of TC Electronic Mimiq Doubler Pedal

TC Electronic Mimiq Doubler Pedal

Doubling Effects Pedal with Stereo I/O and Controls for Tightness, Effect, Dry, and Dubs
$119.00
Or $39.66/month for
3 months with Easy Pay
Bundle Savings Available!
Rated 4.5/5 Stars (53)
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Photo of TC-Helicon VoiceLive Play Acoustic Guitar and Vocal Effects Processor Pedal

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

Guitar and Vocal Digital Multi-effects Processing Pedal with Mic and Instrument Inputs, Dual XLR Outputs with Assignable Function, 1/8" Auxiliary Input, USB Connectivity, and Headphone Output
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Or $99.66/month for
3 months with Easy Pay
Rated 4.5/5 Stars (116)
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Photo of Boss SY-1 Guitar Synthesizer Pedal

Boss SY-1 Guitar Synthesizer Pedal

Polyphonic Synthesizer Effects Pedal for Guitar and Bass, with Send/Return Loop, and Expression/Switch Input
$199.99
Or $9.00/month§ with
24 month financing*
Bundle Savings Available!
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Photo of Electro-Harmonix Nano Pog Polyphonic Octave Generator Pedal

Electro-Harmonix Nano Pog Polyphonic Octave Generator Pedal

Polyphonic Octave Generator Pedal with Octave Up, Sub Octave, Dry Control, and Compact Housing
$230.40
Or $76.80/month for
3 months with Easy Pay
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Photo of Electro-Harmonix Mel9 Tape Replay Machine Pedal

Electro-Harmonix Mel9 Tape Replay Machine Pedal

Mellotron Emulation Guitar Effects Pedal
$259.50
Or $86.50/month for
3 months with Easy Pay
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Photo of TC Electronic Sub 'N' Up Octaver Dual Octave Pedal

TC Electronic Sub 'N' Up Octaver Dual Octave Pedal

Octaver Pedal with Controls for Dry, Up, Sub, Sub 2, 3-way Mode Switch, and TonePrint Capabilities
$119.00
Or $39.66/month for
3 months with Easy Pay
Bundle Savings Available! Demo available for $107.10
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Photo of Electro-Harmonix Voice Box Vocal Harmony Machine/Vocoder

Electro-Harmonix Voice Box Vocal Harmony Machine/Vocoder

Vocal Harmony Processor/Vocoder with Nine Presets, Reverb, Formant Control, Mic Preamp, Phantom Power, and Balanced XLR Line Output
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Or $87.06/month for
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DigiTech FreqOut Natural Feedback Creation Pedal

Feedback Creation Effects Pedal
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Or $9.00/month§ with
24 month financing*
Demo available for $178.72
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Photo of Electro-Harmonix B9 Organ Machine Guitar Effect Pedal

Electro-Harmonix B9 Organ Machine Guitar Effect Pedal

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Or $86.50/month for
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Photo of Source Audio C4 Synth Pedal

Source Audio C4 Synth Pedal

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Photo of Headrush Core Guitar Multi-effect/Amp Modeler/Vocal Processor Unit Headphones and Cables Bundle
$71.45 Bundle Savings

Headrush Core Guitar Multi-effect/Amp Modeler/Vocal Processor Unit Headphones and Cables Bundle

uitar and Vocal Multi-effect Unit with Amps, Cabs, Microphone Emulations, Amp/Effect Cloning, IR Loading, Wi-Fi, Bluetooth, USB Audio Interface, Stereo FX Loop, Looper, Headphones, XLR Cable, Instrument Cable, and 1/8" TRS Cable
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Or $17.00/month§ with
48 month financing*
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Photo of Electro-Harmonix POG2 Polyphonic Octave Generator Pedal

Electro-Harmonix POG2 Polyphonic Octave Generator Pedal

Polyphonic Octave Generator for Guitar and Bass with 8-preset Memory and Attack Delay Control
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Or $66.66/month for
6 months with Easy Pay
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Photo of Electro-Harmonix Pico POG Polyphonic Octave Generator Pedal

Electro-Harmonix Pico POG Polyphonic Octave Generator Pedal

Polyphonic Octave Generator Guitar Effects Pedal with 3 Tone Modes
$240.00
Or $80.00/month for
3 months with Easy Pay
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Photo of TC-Helicon VoiceTone C1 Hardtune and Pitch Correction Pedal

TC-Helicon VoiceTone C1 Hardtune and Pitch Correction Pedal

Pitch-correction Effects Pedal with Subtle to HardTune Effects Guided By Guitar Input, Key, or Chromatic
$149.00
Or $49.66/month for
3 months with Easy Pay
Rated 4.0/5 Stars (26)
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Photo of Boss VE-22 Vocal Effects and Looper Pedal with Carrying Bag
$9.99 Bundle Savings

Boss VE-22 Vocal Effects and Looper Pedal with Carrying Bag

ocal Effects Pedal with Mic Preamp, Phantom Power, Harmony Generator, Pitch Correction, Looper, USB-C Audio Interface, 50 Factory Presets, 99 User Preset Slots, and Carrying Bag
$409.99
Or $18.00/month§ with
24 month financing*
In Stock
Photo of TASCAM TA-1VP Vocal Processor with Antares Auto-Tune Evo

TASCAM TA-1VP Vocal Processor with Antares Auto-Tune Evo

Vocal Processor with Auto-Tune Evo Pitch-correction, Microphone Modeling, Compression, and Equalization
$499.00
Or $21.00/month§ with
24 month financing*
Demo available for $449.10
Rated 4.5/5 Stars (8)
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Photo of Behringer UO300 Ultra Octaver Pedal

Behringer UO300 Ultra Octaver Pedal

3-mode Octaver Guitar and Bass Effects Pedal
$29.00
Bundle Savings Available!
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Photo of Zoom V3 Multi-effects Vocal Processor

Zoom V3 Multi-effects Vocal Processor

Vocal Effects Processor and USB Audio Interface with 1 XLR Input, 16 Effects, 3-part Harmony, and Phantom Power
$249.99
Or $11.00/month§ with
24 month financing*
Demo available for $224.99
Rated 4.0/5 Stars (13)
In Stock
Photo of Electro-Harmonix String9 String Ensemble Pedal
$51.90 Off!

Electro-Harmonix String9 String Ensemble Pedal

Synthesizer and Effects Pedal for Electric or Acoustic Guitar and Bass with 9 Presets, FX, Wet/Dry Output, and Power Adapter
$207.60
Or $69.20/month for
3 months with Easy Pay
Rated 4.0/5 Stars (14)
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Photo of TC Electronic Quintessence Harmony Pedal

TC Electronic Quintessence Harmony Pedal

Harmony Generator Pedal for Guitar with TonePrint Support, MASH Footswitch, Analog-dry-through Signal Path, and Selectable Buffered/True Bypass Switching
$159.00
Or $53.00/month for
3 months with Easy Pay
Bundle Savings Available!
Rated 4.0/5 Stars (21)
In Stock
Photo of Gamechanger Audio Bigsby Polyphonic Pitch-shifting Pedal

Gamechanger Audio Bigsby Polyphonic Pitch-shifting Pedal

Polyphonic Pitch-shifter, Vibrato, and Expression Pedal
$379.00
Or $16.00/month§ with
24 month financing*
Demo available for $341.10
Rated 4.5/5 Stars (13)
In Stock
Photo of Electro-Harmonix Micro POG Polyphonic Octave Generator Pedal

Electro-Harmonix Micro POG Polyphonic Octave Generator Pedal

Polyphonic Octave Generator Pedal with One Octave Up, One Octave Down, Dry Control, and Compact Housing
$244.90
Or $81.63/month for
3 months with Easy Pay
Rated 4.5/5 Stars (30)
In Stock
Photo of Electro-Harmonix Intelligent Harmony Machine Harmony and Pitch Shifter Pedal

Electro-Harmonix Intelligent Harmony Machine Harmony and Pitch Shifter Pedal

Polyphonic Harmony Generator and Pitch Shifter with Stereo Outputs, Diatonic Harmonization, 11-position Interval Selector, Momentary Mode, and Dry-through Signal Path
$241.50
Or $80.50/month for
3 months with Easy Pay
Demo available for $217.35
In Stock
Photo of Electro-Harmonix Bass9 Bass Machine Pedal

Electro-Harmonix Bass9 Bass Machine Pedal

Bass Simulator Effects Pedal for Guitar with 9 Voices, Dry and Effect Mix Knobs, Sensitivity and Control Knobs
$259.50
Or $86.50/month for
3 months with Easy Pay
Demo available for $233.55
Rated 4.0/5 Stars (17)
In Stock
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Photo of Eventide MicroPitch Delay Pedal
$50.00 Off!

Eventide MicroPitch Delay Pedal

Delay/Pitch Effects Pedal, with Instrument/Line Level Input, Latching/Momentary Footswitch, Tap Tempo, MIDI Input, Expression Pedal Input, and 4 Bypass Options
$199.00
Or $9.00/month§ with
24 month financing*
Rated 5.0/5 Stars (5)
Photo of Electro-Harmonix KEY9 Electric Piano Machine Pedal

Electro-Harmonix KEY9 Electric Piano Machine Pedal

Electric Piano Emulation Guitar Effects Pedal with Onboard Modulation Processing and Optional Wet/Dry Output
$259.50
Or $86.50/month for
3 months with Easy Pay
Demo available for $220.58
In Stock
Only 6 Left
Photo of Red Panda Radius Ring Modulator/Frequency Shifter Pedal

Red Panda Radius Ring Modulator/Frequency Shifter Pedal

Ring Modulator/Frequency Shifter Pedal with Stereo I/O, Pitch Tracking, LFO, Step Modulator, and USB MIDI
$349.00
Or $15.00/month§ with
24 month financing*
Photo of Electro-Harmonix C9 Organ Machine Guitar Effect Pedal

Electro-Harmonix C9 Organ Machine Guitar Effect Pedal

Organ/Electric Piano Emulation Guitar Effects Pedal with 9 Presets, Onboard Modulation Processing, and Optional Wet/Dry Output
$259.50
Or $86.50/month for
3 months with Easy Pay
Demo available for $233.55
Rated 4.5/5 Stars (55)
In Stock
Only 8 Left
Photo of DigiTech Mosaic Polyphonic 12-string Effect Pedal

DigiTech Mosaic Polyphonic 12-string Effect Pedal

12-string Effect Pedal for Electric and Acoustic-electric Guitars
$219.99
Or $10.00/month§ with
24 month financing*
Rated 4.0/5 Stars (49)
In Stock
Only 6 Left
Photo of Electro-Harmonix SYNTH9 Synthesizer Machine Pedal

Electro-Harmonix SYNTH9 Synthesizer Machine Pedal

Synthesizer Emulation Pedal for Electric Guitar and Bass
$259.50
Or $86.50/month for
3 months with Easy Pay
Rated 4.0/5 Stars (33)
In Stock
Only 8 Left

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Find the Best Harmony Pedal and Processor for You at Sweetwater


With so many harmony pedals and processors to choose from, it can take time to decide which is best for you. Luckily, Sweetwater has detailed filters that can help you find the right harmony pedal and processor based on brands, series, price points, style, and much more. If you want to know more about a specific harmony pedal and processor or any other gear you're looking to get, head over to our harmony pedal and processor demo playlist on YouTube to see your favorite gear in action, so you know what to expect when you get it.

Sweetwater Makes Choosing Your Next Harmony Pedal and Processor Easy!


Whether you're a beginner or a seasoned musician, Sweetwater is here to help you find the best harmony pedal and processor to fit your needs! From our guides that take you step by step on what to look for before you buy to our knowledgeable Sales Engineers that can help you narrow down your choices, Sweetwater makes choosing your next harmony pedal and processor fun and hassle-free. Check out our wide range of insightful resources, including Pedals and Effects articles, guides, videos, and more that will help you understand and master your new harmony pedal and processor, and don't forget to reach out to your Sales Engineer at (800) 222-4700.

  Learn More

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. Boss VE-22 Vocal Effects and Looper Pedal

    ★★★ 3 reviews

    $349.99

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

    ★★★★★ 10 reviews

    $229.00

  3. Boss VE-5 Vocal Performer - Red

    ★★★★½ 4 reviews

    $359.99

  4. Danelectro 3699 Fuzz / Octaver Pedal

    ★★★★★ 11 reviews

    $199.00

  5. Beetronics FX Swarm Fuzz Harmonizer Pedal

    ★★★ 1 review

    $249.00

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.

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