Detail 01
Piezo transducer
It senses vibration directly from the instrument’s soundboard.

Independent shopping perspective
The NS Micro Soundhole Tuner places chromatic tuning inside an acoustic instrument’s soundhole, keeping it concealed while you tune. Its universal non-marring clip is designed for stress-free installation. A sensitive piezo transducer reads vibration directly from the soundboard for a fast, accurate response, and the bright multicolor display remains easy to view in different environments. It is designed for acoustic guitar, ukulele, and other acoustic instruments.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
It senses vibration directly from the instrument’s soundboard.
Detail 02
The tuner installs without marking the instrument.
Detail 03
The display is designed for easy viewing in different environments.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It remains concealed within the instrument’s soundhole for discreet tuning.
It is designed for acoustic guitar, ukulele, and other acoustic instruments.
Its piezo transducer senses vibrations directly from the soundboard.