





Flow Tune
Pedal Tuner
Overview
- Professional Accuracy:Β Β±0.1 cent tuning across A0βC8 range
- Four Tuning Modes:Β Chromatic, Standard Guitar, Compensated Guitar (CPS), Bass
- Adjustable Calibration:Β A4 tuning from 430 Hz to 450 Hz
- Three Display Options:Β Strobo, Arrow Mode 1, Arrow Mode 2
- High-Definition LCD:Β Clear visibility in all lighting conditions
- Multiple Bypass Modes:Β True Bypass, Buffered Bypass, Buffer Monitor
- Tone Preservation:Β Buffer enhances signal integrity over long cables
- Compact & Lightweight:Β 3.7 Γ 2 Γ 2 in, 0.4 lb
- Durable Footswitch:Β Rugged and tactile for stage use
Pairs well with
Ships within 1-2 business days.
3-Year Warranty
Complimentary shipping & returns

Flow Tune
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Expect delivery within 3-5 business days. Shipping is free for orders over $49.
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Customer Support
Call us atΒ 626-357-1275
Mondays to Fridays at 9 am - 5 pm PST -
Connect With Us
Email us at hello@nux.us for more in-depth product inquiries, feedback, and more!
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Resources
For product how-to guides, walkthroughs, user manuals, and software downloads, check out our NUX product support page.
Stay in Tune β Anywhere, Anytime.
Professional-grade tuner pedal that delivers precision and flexibility in a compact design.
Professional Accuracy
Β±0.1 cent tuning across A0βC8 range
Four Tuning Modes
Chromatic, Standard Guitar, Compensated Guitar (CPS), Bass
Adjustable Calibration
A4 tuning from 430 Hz to 450 Hz
Multiple Bypass Options
True Bypass, Buffered Bypass, Buffer Monitor
Tone Preservation
Buffer enhances signal integrity over long cables
High-Definition LCD
Clear visibility in all lighting conditions
4 Tuning Modes
Chromatic
Detects any note across the full tuning range. Useful when tuning nonβstandard notes beyond standard guitar/bass tuning.
Guitar Standard (G STD)
Tailored for a standard 6βstring guitar tuned EβAβDβGβBβE.
Guitar Compensated (G CPS)
A βcompensatedβ tuning mode β certain strings are slightly detuned (by a few cents) inspired by classical/folkβstyle tuning sensibilities.
Bass
Optimized for bass guitars (normally 4-string bass) with appropriate reference notes for bass openβstrings.

James TaylorβInspired Compensated Tuning
G CPS mode shows slightly adjusted target notes (offset by a few cents) for each string to favour more natural resonance and harmonic richness. Good for acoustic guitars or players looking for a warmer, more organic tonal character.

Multiple Bypass Modes β Expanded
The Flow Tune is designed to integrate seamlessly into any pedalboard without compromising your guitarβs tone.
Bypass Modes
True Bypass
The signal from your guitar completely bypasses the pedalβs internal circuitry β itβs as if the pedal isnβt in your signal chain at all.
Buffered Bypass
The signal passes through a buffer circuit. This slightly strengthens your signal before sending it on to the rest of your chain.
Buffered Monitor Mode
A unique mode that buffers your signal and also keeps your signal "live" so you can monitor your notes while playing.
Flow In Tune
Three display modes that indicates your tune and makes the most out of the bright, colorful LCD screen.
What's Included
1 x Flow Tune, User Manual
Specifications
Technical
- Tuning range A0(27.5Hz) β C8(4186Hz)
- A4 calibration 430Hz β 450Hz
- Tuning Accuracy Β±0.1Cent
- Input Impedance 1 MΞ©
- Output Impedance 1 KΞ©
- Power 9v External AC Adaptor (not included)
Connectivity
- Input (Stereo) 1/4" (6.8 mm) jack
- Output (Stereo) 1/4" (6.8 mm) jack
Hardware
- Dimensions 3.7 Γ 2 Γ 2 inch
- Weight 0.4 lb
- Build Material Aluminum die-cast chassis
*All of the brand and model names mentioned on this page are Trademarks of their respective owners, which are in no way associated or affiliated with NUX Effects and Cherub Technology CO. LTD.



