Best Guitar Tuners 2019: A Comprehensive Review of Top 6 Models

Finding the perfect guitar tuner can significantly enhance your playing experience. With so many options available, choosing the right one can feel overwhelming. This comprehensive review cuts through the noise, analyzing six top-performing guitar tuners of 2019, each offering unique features and benefits. We've meticulously evaluated their accuracy, ease of use, durability, and additional functionalities to help you make an informed decision. Whether you prioritize speed, portability, discreet design, or unparalleled precision, this guide will illuminate the strengths and weaknesses of each model.This review covers a diverse range of tuners, from the compact and discreet Dario NS Micro Sound Hole Tuner to the feature-rich TC Electronic Polytune 3. We delve into the specifics of each device, examining aspects such as display technology, tuning modes, and build quality. By the end of this review, you’ll have a clear understanding of which tuner best suits your individual needs and playing style, empowering you to choose the perfect tool for achieving perfect pitch.

Pros And Cons

TC Electronic Polytune 3
  • Fast, accurate tuning
  • High-quality tone
  • Polyphonic, chromatic, and strobe tuning modes
  • Tunes all strings at once
  • 0.5 Cent accuracy (chromatic), 0.02 Cent accuracy (strobe)
  • Auto-dimming LED display
  • Switchable true bypass option
  • Alternate tuning modes
  • Automatically switches between polyphonic and monophonic tuning modes
  • Built-in all-analog buffer circuitry
TC Electronic Polytune 2 Mini
  • Chromatic mode
  • Magnetic needle slows down as you get closer to pitch
  • 0.5 Cent accuracy
  • Over 100 ultra-bright LEDs for easy visibility
  • Small footprint
  • Polytune technology, Drop D and flat tunings
  • 109 ultra-bright LEDs in miniature display
  • Tuner magnet slows down needle when close to desired pitch
Boss TU-3 Chromatic Tuner
  • High brightness mode for outdoor visibility
  • Smooth 21-segment LED meter
  • Note name indicator for 6 and 7 string guitars and basses
  • Flat tuning mode supports up to six half steps
Dario NS micro Sound Hole Tuner
  • Fast and accurate chromatic tuning
  • Inconspicuously hidden in instrument's sound hole
  • Non-marring mounting clip for stress-free installation
  • Highly sensitive PZO transducer for fast and accurate tuning
  • Bright multicolor display for easy viewing
  • Calibration from 435 Hz to 455 Hz
  • Operates on 3V lithium batteries
  • Designed to sit in acoustic sound hole for careful tuning

Read more: Top 4 Red Guitar Tuners

Dario NS Micro Sound Hole Tuner: Discreet and Accurate Tuning

The Dario NS Micro Sound Hole Tuner offers a unique solution for guitarists seeking accurate and discreet tuning. Its compact design allows it to be seamlessly integrated into the instrument's sound hole, maintaining a clean aesthetic. The non-marring mounting clip ensures easy installation without damaging your guitar.

Dario NS Micro Sound Hole Tuner mounted inside a guitar's sound hole
Dario NS Micro Sound Hole Tuner mounted inside a guitar's sound hole

This tuner utilizes a highly sensitive piezo transducer to accurately detect string vibrations. This results in fast and reliable tuning, even in noisy environments. The bright, multicolor display offers excellent visibility under various lighting conditions.

Close-up of the Dario NS Micro Sound Hole Tuner's display
Close-up of the Dario NS Micro Sound Hole Tuner's display

TC Electronic Polytune 2 Mini: Speed and Precision in a Compact Package

The TC Electronic Polytune 2 Mini prioritizes speed and accuracy. Its magnetic needle slows as you approach the correct pitch, enhancing tuning precision. The ultra-bright LEDs ensure excellent visibility, even in bright daylight.

Close-up of the TC Electronic Polytune 2 Mini's display
Close-up of the TC Electronic Polytune 2 Mini's display

This tuner's small footprint makes it ideal for players who need a compact and portable tuning solution. The inclusion of polytune technology, along with support for drop D and flat tunings, adds versatility. The 109 ultra-bright LEDs provide a clear and immediate visual readout.

Boss TU-3 Chromatic Tuner: Bright Display and Versatile Features

The Boss TU-3 Chromatic Tuner boasts a high-brightness mode perfect for outdoor use. Its smooth 21-segment LED meter offers precise tuning visualization. A convenient note name indicator supports both six and seven-string guitars and basses.

Boss TU-3 Chromatic Tuner
Boss TU-3 Chromatic Tuner

This tuner includes a flat tuning mode, supporting up to six half steps. Its design is both functional and robust, ensuring reliable performance in various conditions.

Close-up of the Boss TU-3 Chromatic Tuner's display
Close-up of the Boss TU-3 Chromatic Tuner's display

Dario NS Mini Tuner: Versatile and User-Friendly Design

The Dario NS Mini Tuner stands out with its extremely accurate piezo transducer, which detects vibrations instead of sound. This ensures precise tuning, regardless of the surrounding noise. The full calibration range guarantees accurate performance.

Dario NS Mini Tuner
Dario NS Mini Tuner

The addition of a visual metronome mode serves as a useful practice tool. The easy-to-read tricolor backlit screen provides clear feedback on tuning status (red, yellow, and green). A 360° swivel mechanism and adjustable clamp allow for optimal positioning flexibility.

Close-up of the Dario NS Mini Tuner's display
Close-up of the Dario NS Mini Tuner's display

TC Electronic Polytune 3: Top-Tier Accuracy and Features

The TC Electronic Polytune 3 takes the top spot in this review. It combines fast and accurate tuning with high-quality tone preservation. Offering polyphonic, chromatic, and strobe tuning modes, it caters to diverse needs.

TC Electronic Polytune 3
TC Electronic Polytune 3

With accuracy down to 0.02 cents, this tuner is unmatched in precision. The auto-dimming LED display ensures readability in various lighting conditions. The switchable true bypass option maintains your signal's integrity, while alternate tuning modes enhance flexibility.

Close-up of the TC Electronic Polytune 3's display
Close-up of the TC Electronic Polytune 3's display

Conclusion: Choosing the Right Guitar Tuner

Each tuner reviewed offers distinct advantages. The Dario NS models excel in discreet design and accurate tuning. The TC Electronic Polytune 2 Mini prioritizes speed and compact portability, while the Boss TU-3 provides bright visibility and versatile features.

The Dario NS Mini stands out with its unique piezo transducer and metronome feature, making it great for practice. The TC Electronic Polytune 3, however, takes the crown for overall accuracy and feature set. The best choice depends on individual preferences and priorities; consider factors like portability, display, tuning modes, and budget when making your selection.