10 Best Modulation Pedal of December 2025

• 7-Mode Modulation effects: Chorus A, Chorus B, Phaser, Tremolo, Rotary, Vibrato and Flanger
• Digital circuit design, true bypass provide transparent tone
• Whole Aluminium-alloy classic, stable and strong
• LED indicator shows the working state
• DC 9V adapter power supply (not included)

Donner

• Class-leading sound quality with 32-bit AD/DA, 32-bit floating point processing, and 96 kHz sampling rate
• Twelve versatile modes provide a wide range of modulation types
• Dedicated rate, depth, and level controls, plus three parameter knobs that change function with the selected Mode
• Insert loop function for positioning external pedals before or after mod effects
• Real-time panel setting and four memories for storing favorite sounds

BOSS

• Three types of guitar effects in one chain: reverb, delay, mod. Combines 9 carefully selected modulation.
• Buffer bypass provides transparent tone, LED indicator shows the working state.
• Tap Tempo function for instant rate/time control.
• Convenient compact size.
• Suitable for any music style.

Donner

• JOYO VISION effect pedal, supporting stereo input and output. Both of the two effects have independent SPEED/RATE, CONTROL, and DEPTH/MIX knobs. In the middle of the panel, a 3-position toggle switch is used for choosing the sequence of the two effects'output. Besides, each channel features 9 effects, we can adjust various tones with the independent Tap Tempo control.
• Whole new appearance and the iconic R series ambience LED light bring out futuristic and retro styles, displaying a perfect fusion. R series will make your soul happy whether you are jamming in the bedroom, studio or on the stage.
• R series effect pedals deliver way more comprehensive tones and functions compared with other pedals. Pedal with true bypass provide transparent tone,minimize the tone loss to keep the best tone quality.
• In addition to the existing JF/Ironman/R series of effect pedals, we will improve and upgrade our product, based on the extensive and constructive feedback given by our supportive customers.
• Directly sold by manufacturer of JOYO Technology Co.,LTD it's over decade of brand reputation, We will provide best ever excellent customer service with worry-free 24-month after-sale service, much better than any other distributors.

JOYO

• Takes your input signal and brutally amplifies it into a crushing square wave fuzz tone
• That tone is then multiplied, divided and modulated to create a wild, yet repeatable, three-voice guitar synthesizer
• Takes its inspiration from the Electrax Synthax and the “Basic Frequency Synthesizer” by Ray Marston
• The Data Corrupter provides excellent tracking and long sustain
• More expressive and accurate than pretty much any other PLL based effect pedal around
• Made with care by human hands in Akron, Ohio

Earthquaker Devices

• 8 modulation effects (Chorus,Flanger,Phaser,Tremolo,Pan,Rotary,U-vibe,Vibrato),True stereo signal processing.
• Tone Lock function to avoid improper operation and one preset save/recall.
• New generation 32-bit DSP, high performance 24-bit 44.1 kHz AD/DA convert.
• Input/output Sensing circuit select optimized routing automatically.
• True bypass, USB port allows to update the effects ( Sound Bank is updating)

NUX

• 11 typical modulation effects cover a wide variety of guitar tones.
• 7 preset slots for saving your favourite setting.
• High-quality stereo modulation effects.
• True bypass reduces signal loss.
• Power supply 9V 300mA, NOT Included. An isolated power supply means less noise interference with your sound. ONE-YEAR GUARANTEE.

FLAMMA

• 7 Must-have modulation device in one compact rugged enclosure – inspired by a famous multi tool!
• 7 modes: Chorus, Flanger,Phaser, Doubler,Virato,Tremolo,Pitch.3 independent controls: SHIFT,DEPTH,MIX.
• High quality aluminum alloy which is durable and have a classic size brings you a musical feast.
• 7 modes in 3 different controls allowing you access to dozens of really useable tones in one great value package.
• 9V DC adapter is needed ,There is not power adapter included,you need to buy one.

Caline

• ➰The Harmonizer pedal have 11-Mode Modulation effects: S.CHORUS, T.CHORUS, P.FLANGER, N.FLANGER, JET, VIBRATO, U.VIBRATO, PHASER, O.TREMOLO, B.TREMOLO, A.FILTER.
• ➰Digital circuit design,32bit high performance DSP chip. True bypass provide transparent tone.
• ➰Made of high-quality zinc alloy, durable and sturdy.Small and exquisite,can save a lot of space on pedal board.
• ➰DC 9V Power supply (Not Included).Working current: 100mA;True bypass provide transparent tone.LED indicator shows working state.
• ➰ "VSN" Is a professional manufacturer of guitar pedal effects. If you receive an unsatisfactory product, please contact us for a solution.

VSN

• This Harmonizer pedal have 11-Mode Modulation effects: S.CHORUS, T.CHORUS, P.FLANGER, N.FLANGER, JET, VIBRATO, U.VIBRATO, PHASER, O.TREMOLO, B.TREMOLO, A.FILTER
• Digital circuit design,32bit high performance DSP chip. True bypass provide transparent tone
• Made of high-quality zinc alloy, durable and sturdy.Small and exquisite,can save a lot of space on pedal board.
• DC 9V Power supply (Not Included).Working current: 100mA;True bypass provide transparent tone.LED indicator shows working state.
• "Koogo" Is a professional manufacturer of guitar pedal effects. If you receive an unsatisfactory product, please contact us for a solution.

Koogo