Pricing and availability

We compare 600+ stores and found this item at 9 stores. Prices updated .

Sweetwater
4.0 (32)
$31.99
Guitar Center
3.5 (6)
$29.99
Amazon
4.3 (512)
$34.99
Reverb
$19.44 New
$25.89 Used
Musician's Friend
4.0 (2)
$29.99
B&H
5.0 (4)
$29.99
Thomann
4.3 (97)
$18.50 $18.40 $0.10 · All time low

Price History

Based on price data from 3 merchants for "Boss TU-03 Clip Tuner". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unleash precision and rhythm with the Boss TU-03 Clip Tuner, your new essential companion for stringed instruments. This compact device ingeniously combines a chromatic tuner and metronome into a single clip-on unit, seamlessly attaching to your guitar, bass, ukulele, or violin. Whether you're practicing at home or performing on stage, the TU-03 ensures you're always in tune and on time.

The tuner offers five versatile modes—chromatic, guitar, bass, ukulele, and violin—accommodating any pitch with ease. With a tuning range from A0 to C8, it's perfect for any musician. Plus, it supports flat and double-flat tunings, offering flexibility for various musical styles. The device features an adjustable reference pitch from 430 to 450 Hz, with tones audible through its built-in speaker for group tuning sessions.

On the rhythm side, the metronome function is a standout, featuring eight rhythm patterns and ten beat variations to suit a wide array of musical genres. The tempo is adjustable from 30 to 250 BPM, and you can visually track the beat on the large, backlit display. The TU-03's screen remains clear and glare-free, even under bright stage lights, ensuring your performance is always sharp.

Built to withstand the rigors of frequent use, the TU-03 attaches securely with its spring-loaded, padded clip. Compact and durable, it provides reliable service, making it a must-have tool for any musician's arsenal.

Key Features:

  • Combines chromatic tuner and metronome in one clip-on device
  • Five tuning modes: chromatic, guitar, bass, ukulele, violin
  • Adjustable reference pitch from 430-450 Hz
  • Metronome with eight rhythm patterns and ten beat variations
  • Tempo adjustable from 30-250 BPM
  • Large, easy-to-read backlit display
  • Durable, padded clip for secure attachment

Owner's manual

Boss TU-03 Clip Tuner User Manual

Product specs

Available since September 2018
Chromatic Yes
Display LCD
Integrated Microphone No
Integrated Metronome Yes
PSU Connector No
Design Clip On
Special Features non
Dimensions 66 x 42 x 35
Weight 30 g

FAQs

Does the Boss TU-03 Clip Tuner work for both guitar and bass?

Yes, the Boss TU-03 Clip Tuner is designed to work for both guitar and bass, providing accurate tuning for various string instruments.

How accurate is the Boss TU-03 Clip Tuner?

The Boss TU-03 offers precise tuning accuracy, suitable for both practice and performance settings, ensuring your instrument is perfectly in tune.

Does the Boss TU-03 have a metronome feature?

Yes, the Boss TU-03 includes an integrated metronome, allowing you to practice your timing and rhythm along with tuning your instrument.

What kind of display does the Boss TU-03 Clip Tuner have?

The Boss TU-03 features an easy-to-read LCD display, making it simple to tune your instrument even in low-light conditions.

Is the Boss TU-03 suitable for live performances?

The Boss TU-03 is a reliable clip-on tuner with a clear display and accurate tuning, making it suitable for both live performances and rehearsals.

Arabic Guitar Click

Arabic Guitar Click

BOSS TU-03 TUNER & METRONOME REVIEW

Video thumbnail for BOSS TU-03 TUNER & METRONOME REVIEW by Arabic Guitar Click

BOSS TU-03 TUNER & METRONOME REVIEW

Arabic Guitar Click

Arabic Guitar Click

Video thumbnail for Summer NAMM 2018:  BOSS TU-03 Tuner and WL Wireless Products by Guitar Girl Magazine

Summer NAMM 2018: BOSS TU-03 Tuner and WL Wireless Products

Guitar Girl Magazine

Guitar Girl Magazine

Video thumbnail for Boss Tuner TU-03 Tuner and Metronome by BLUETEAMVERSE

Boss Tuner TU-03 Tuner and Metronome

BLUETEAMVERSE

BLUETEAMVERSE

Reviews

PROS

  • Integrated metronome with visual and audible beats, versatile rhythm settings

  • Compact size, ideal for smaller instruments and easy portability

  • Rechargeable with long battery life, no need for constant replacements

  • Clear, bright display that is easy to read even in low light

  • Strong, secure clip that holds firmly on various headstocks

  • Tunable to non-standard pitches, including A = 432

  • Flashes green when the note is in tune, providing clear feedback

  • Lightweight yet sturdy design, suitable for daily use

  • Good value for money, often prompting repeat purchases

  • User-friendly design, simple to navigate and set up

CONS

  • Struggles to detect low B on 5-string bass, inconsistent tuning accuracy for lower notes

  • Some users find button layout slightly complicated, prone to accidental presses

  • Initial battery compartment issues, requiring cleaning for better performance

  • Metronome sound can be annoying, not ideal for live performance use

Critic Reviews

Quick Hit: Boss TU-03 Review - Premier Guitar

premierguitar.com

The Boss TU-03 Clip Tuner shines with its dual functionality as both a tuner and metronome, delivering precision and ease of use in a compact design. Its straightforward display and multiple tuning modes cater to various instruments, making it versatile for musicians. However, the lack of a more adjustable pivot angle can limit positioning, which may frustrate some users. At an attractive price point of $25, it offers great value for those looking to keep their instruments in tune and maintain timing. Overall, a solid choice for both beginners and seasoned players alike, despite minor ergonomic drawbacks.

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See also: Tuners, Boss, Boss Tuners

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