10 Best Harmonizer Pedal of December 2025

• 🎸3 Effects Knobs and 1 Switch are accurate and high sensitive.
• 🎸The Range of Detune Mode is: -25/-20/-15/-10/-5/0/+5/+10/+15/+20/+25 cents.
• 🎸Up: Outputs a precise polyphonic pitch shifting voice.
• 🎸Detune: It slightly shifts the pitch and mixes it back with the original signal to create a chorus-like effect, it rings a lot of nice space feeling.
• 🎸Down: It shifts the pitch and mixes it back with the original signal to create a rich harmonic voice.

Stax

• ♪ 3 controlling knobs and 1 switch are accurate and high sensitive.
• ♪ Dry knob: Adjust the v-olume of dry signal.
• ♪ Wet knob: Adjust the v-olume of wet signal.
• When in Detune mode, the range is: -25/-20/-15/-10/-5/0/+5/+10/+15/+20/+25 cents.
• Mode switch: Switch between up, detune and down mode.

Lasamot

• Up to 4 voices of diatonic pitch shifting and up to 1.5 seconds of stereo delay
• Studio quality sound
• Guitar or bass compatible
• Built-in Tuner
• Software upgradeable via USB 2.0

Eventide

• "10 of Eventide's signature stereo or mono pitch and delay effects:DiatonicPitchFlexQuadravoxOctaverHarModulatorCrystalsMicroPitchHarPeggiatorH910 / H949SynthonizerUp to 4 voices of diatonic pitch shifting and up to 1.5 seconds of stereo delayStudio quality soundGuitar- or bass-compatibleBuilt-in TunerSoftware upgradeable via USB 2.0MIDI control via USB or MIDI in, out/thruInstant program changeReal-time control with 10 knobs, MIDI, or expression pedalTap tempo and MIDI clock sync100 factory
• "10 of Eventide's signature stereo or mono pitch and delay effects:DiatonicPitchFlexQuadravoxOctaverHarModulatorCrystalsMicroPitchHarPeggiatorH910 / H949SynthonizerUp to 4 voices of diatonic pitch shifting and up to 1.5 seconds of stereo delayStudio quality soundGuitar- or bass-compatibleBuilt-in TunerSoftware upgradeable via USB 2.0MIDI control via USB or MIDI in, out/thruInstant program changeReal-time control with 10 knobs, MIDI, or expression pedalTap tempo and MIDI clock sync100 factory
• Diatonic
• PitchFlex
• Quadravox

Eventide

• Pedal Size - 5.5" x 4" x 2.75" (including knobs, switches and etc)
• Enclosure Size - 5.5" x 3.25" x 2"
• Current Draw - 7mA
• Requires 9VDC power supply (Center Negative)
• *Does not include power supply

BEETRONICS

• Full metal shell;3 controlling knobs and 1 switch are accurate and high sensitive.
• Mode switch: Switch between up, detune and down mode.
• Dry knob: Adjust the volume of dry signal.
• Wet knob: Adjust the volume of wet signal.
• Range knob: Choose the pitch shift range.

Aroma

• 3 Effects Knobs and 1 Switch are accurate and high sensitive.
• The Range of Detune Mode is: -25/-20/-15/-10/-5/0/+5/+10/+15/+20/+25 cents.
• Up: Outputs a precise polyphonic pitch shifting voice.
• Detune: It slightly shifts the pitch and mixes it back with the original signal to create a chorus-like effect, it rings a lot of nice space feeling.
• Down: It shifts the pitch and mixes it back with the original signal to create a rich harmonic voice.

Koogo

• 🔔3 Effects Knobs and 1 Switch are accurate and high sensitive.The Range of Detune Mode is: -25/-20/-15/-10/-5/0/+5/+10/+15/+20/+25 cents.
• 🔔Up: Outputs a precise polyphonic pitch shifting voice.
• 🔔Detune: It slightly shifts the pitch and mixes it back with the original signal to create a chorus-like effect, it rings a lot of nice space feeling.
• 🔔Down: It shifts the pitch and mixes it back with the original signal to create a rich harmonic voice.
• 🔔High quality guranteed, 60days refund warranty, and DC 9V power supply(power adapter 9V DC please buy at the vsn store. ).

VSN

• Four effect modes in one stompbox: Harmony, Pitch Shifter, Detune, and S-BEND (Super Bend) Easily create two- or three-voice harmonies with selectable key and voicing High-quality pitch shifting Three-voice Detune capability Super Bend provides up to four octaves of extreme pitch bending Control pitch via an expression pedal (optional BOSS FV-500L/H or Roland EV-5)
• The Package Height of the Product is 3 inches
• The Package Length of the Product is 4 inches
• The Package Width of the Product is 6 inches

BOSS

• Includes all 45 algorithms and associated presets from the acclaimed Eventide Stomp boxes: Space, Time Factor, Pitch Factor, and Mod factor.
• Plus H9 Exclusives: Ultra Tap delay, Resonator, Compressor EQ, CrushStation, SpaceTime, Sculpt, and PitchFuzz
• More than 600 Factory Presets (Unit ships with 99, others available via H9 Control App)
• Share Algorithms with up to 4 additional H9
• Built-in tuner, true bypass, and MIDI. Wireless control with Bluetooth via H9 Control app on Windows, OSX, or iOS.

Eventide