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AITONE Guitar Modulation Pedal, 11 Effects, Chorus Flanger Phaser (AT-03) | Compact digital multi-effects for beginners and guitarists, with Serial/Parallel modes for practice, recording and live gigs

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Availability: Only 10 left in stock, order soon!
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Arrives Thursday, Aug 20
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Style: Modulation


Color: Light pink


Features

  • 11 MODULATION EFFECTS IN ONE: Choose from Chorus, Flanger, Tremolo, Phaser, Vibrato, Rotary, Liquid, Auto Wah, Stutter, Ring and Low Bit. Explore classic movement, rhythmic pulses and experimental textures without adding multiple separate units.
  • SERIAL AND PARALLEL MODES: Press the dedicated mode button to switch between Serial and Parallel signal processing. The indicator displays blue for Serial mode and red for Parallel mode, making the current setting easy to identify.
  • SPEED, DEPTH AND CTRL ADJUSTMENT: Use SPEED to control the modulation rate, DEPTH to adjust effect intensity and CTRL to change a mode-specific parameter. Start near the middle position, then fine-tune each control for the selected sound.
  • COMPACT DIGITAL MULTI-EFFECT: The space-saving metal enclosure fits easily on crowded pedalboards and provides multiple sound options for beginners and experienced players. Suitable for home practice, recording, rehearsals, live rigs and experimental music.
  • 9V DC POWER REQUIRED: Requires a regulated 9V DC center-negative pedal power adapter, sold separately. For stable performance and lower noise, use a reliable power source and quality instrument cables rather than an unsuitable adapter or overloaded daisy chain.

Description

Requires 9V DC center‑negative supply (adapter not included). No battery compartment. Confirm voltage & polarity before use—wrong adapter may cause noise, failure, or damage. Check: Use regulated 9V DC center‑negative adapter; connect instrument to INPUT, amp to OUTPUT. If one adapter works but another doesn’t, the faulty one may have wrong polarity, low current, or bad plug. If noise occurs with multiple pedals on one supply, test AT‑03 alone or with isolated output. No. Only one mode at a time; no preset memory or save. When switching modes, readjust SPEED, DEPTH, and CTRL because CTRL function changes per effect. The AT-03 is a compact, budget multi-modulation pedal offering diverse effects, not replacing 11 high-end pedals. For clear comparison, use clean amp, set DEPTH above noon, test each mode with the same riff. Some effects are subtle; Ring and Low Bit are intentionally dramatic. Ensure pedal engaged (LED on). Set SPEED, DEPTH, CTRL to noon, rotate MOD slowly through clear modes (Tremolo, Auto Wah, Ring, Low Bit). Test pedal direct between guitar and amp. If sound unchanged after checking power & cables, contact seller for support/replacement. Serial applies effect directly for stronger modulation. Parallel blends more dry signal for clearer, subtler sound. Try Parallel if Chorus/Vibrato/Phaser feels too strong or changes tone excessively. What power supply does this pedal require? Can it run on batteries? The AT03 requires a 9V DC, center-negative power supply (standard guitar pedal power). It does not support batteries. For best performance and lowest noise, we recommend using a regulated, isolated pedal power supply. Does this pedal add noise, hiss, or hum? When used with a proper power supply and quality cables, the AT03 designed to operate with very low noise. Most noise issues are caused by unregulated adapters, daisy-chain power, or nearby electronic interference, not the pedal itself. Why does the pedal sound “digital” compared to analog pedals? The AT03 uses digital modulation processing, which provides consistent tone, multiple effects, and compact size. Digital modulation may sound cleaner and more precise than some analog pedals, which is normal Will this pedal affect my tone when it is turned off? No. The AT03 features true bypass, meaning your guitar signal passes directly from input to output when the pedal is off, without tone loss or coloration AITONE AT-01 AITONE AT-02 AITONE AT-04 AITONE AT-05 AITONE AT-06 AITONE AT-07 AITONE AT-08

Brand: AITONE


Style: Modulation


Color: Light pink


Item Weight: 146 g


Voltage: 9 volts_of_direct_current


Voltage: 9 volts_of_direct_current


Amperage: 160 microamps


Audio Output Effects: Modulation


Controls Type: Knob


Power Source: Corded Electric


Hardware Interface: 1/4-inch Audio


Signal Format: Digital


Style: Modulation


Color: Light pink


Sound Profile: Clear with Modulation Effects


Item Weight: 146 g


Item Dimensions: 3.68 x 1.65 x 2.05 inches


Connector Type: 1/4-Inch Straight


Brand Name: AITONE


Number of Items: 1


Number of Packs: 1


Unit Count: 1 Count


Included Components: Effect Pedal, User Manual


Item Type Name: Electric Guitar Electronics


Manufacturer: AITONE


Model Name: Modulation Pedal


Model Number: AITONE-AT03


Manufacturer Part Number: 031-0AT03-JC01


Set Name: Default/Standard Modes


Warranty Description: One year warraty.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Versatile
Style: Modulation Color: Light pink
Surprisingly versatile for the price. This is a great, budget-friendly option for people getting into modulation effects for guitar. Can’t recommend enough!
Reviewed in the United States on April 9, 2026 by Rob

  • Dead pedal
Style: Modulation Color: Light pink
Sounds are good for the price. It can be finicky with the DC power cord — make sure you use the right one. I thought I had a dud for a second, but I had to switch to a slightly different cord to fix the issue.
Reviewed in the United States on May 1, 2026 by J S

  • Wish the print on the device was larger.
Style: Modulation Color: Light pink
It does what says it do.
Reviewed in the United States on February 25, 2026 by Steven G. Towles

  • AITONE Modulation Pedal w/11 Modulation Modes
Style: Modulation Color: Light pink
Absolutely worth it. Just what I wanted.
Reviewed in the United States on January 13, 2026 by StephenJP

  • Give it a battery!
Style: Modulation Color: Light pink
Cool little device! I have a suggestion, I intended to use this for my travel rig... I've got a Hofner shorty and a mini rechargeable battery amp. Could you put in a rechargeable battery? I feel like it could be easily done and seriously who's going to play for 8 hours at a time? This would be perfect for camping...if only... If not, can you pass this along to Ai tone? ... show more
Reviewed in the United States on July 7, 2026 by Nataleen

  • Best one out there.
Style: Modulation Color: Light pink
Have a few of these chorus pedals. This one is the best. No noise or distortion. Many small variations with the switch. Something for every style.
Reviewed in the United States on July 30, 2025 by Lee Urbanowicz

  • A Curious Case of the AT-03
Style: Modulation Color: Light pink
The concept behind the AT-03 is undeniably appealing: a single pedal offering a spectrum of modulation effects. The idea of toggling between chorus, flanger, tremolo, and more, all within one compact unit, is a musician's dream. See the attached video showing how the sound doesn't change. I try pushing the switch again during the middle of the video, in case that's what it needs, but with not indicator light or anything, who knows. I know that my power source is new. I'm using good Fender guitar cords for both the ins and outs. However, my experience with this pedal, particularly when paired with my Stratocaster, has been perplexing. Despite adjusting the various knobs and settings, I've struggled to discern any significant sound differentiation. It's as if the promised symphony of effects remains elusive. I've even referred to the provided video, hoping to glean some insights, but the desired sonic variations remain stubbornly absent. Other people seem to have it work for them... It's a curious case, indeed. Perhaps it's a matter of user error, or perhaps there's a specific nuance to unlocking the pedal's full potential. Nevertheless, the promise of a diverse modulation palette has yet to materialize in my setup. It feels a bit like having a book of blank pages; the potential is there, but the story remains unwritten. ... show more
Reviewed in the United States on February 27, 2025 by Jessica Lovett ~ Homeschool with Joy

  • Only can use one parameter at a time and cannot save it !
Style: Modulation Color: Light pink
The chorus is hard to adjust. Mostly more of delay with tremolo type ! The tremolo is ok. The rest is too much to adjust for one pedal ! Cannot save the adjustments so can only use one at a time before changing parameters ! I guess I expected too much !
Reviewed in the United States on November 8, 2025 by Bigangbo Bonanno

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