Korg Sledgehammer Clip On Tuner

by Korg
Call for Availability

The Sledgehammer series is a new lineup of guitar/bass tuners that joins KORG's family of clip-on tuners. These tuners can be attached directly to an instrument for convenient tuning. The Sledgehammer features an easy-operating shuttle switch on a tubular-shaped body. Even while performing, you can easily operate the tuner with just one hand, while a high-brightness, high-contrast color LCD display ensures clear visibility. The Sledgehammer series feature a sturdy clip mechanism providing a strong, flexible hold and the high accuracy that you expect from KORG tuners. Players of every style now have a new variety of tuners to choose from.

12-note equal temperament
Tuning Range (sine wave)
Chromatic: A0 (27.50 Hz) - C8 (4,186 Hz)
Guitar: B1 flat5 (46.25 Hz) – E4 capo7 (493.88 Hz)
Bass: B0 flat5 (23.12 Hz) – C3 (130.81 Hz)
Detection Accuracy
+/- 1 cent
Reference Pitch
436 – 445 Hz (1 Hz steps)
Flat Tuning
1 – 5 semitones (In semitones steps)
Capotasto Tuning
1 – 7 semitones (In semitones steps)
(W x D x H)
63 x 62 x 52 mm / 2.48” x 2.44” x 2.05”
25 g / 0.88 oz. (including battery)
Battery Life
Approximately 8 hours (tuner continuously operating, A4 input)
CR2032 lithium battery (3V) x 1 (for verifying operation)