Korg Sledgehammer


Korg Sledgehammer
Street price $19.09
Key specs
Detection accuracy ±1.0 cent COMPARE
Detection range 23.12-4186 Hz (F#0-C8) COMPARE
Calibration range 436-445 Hz (in 1 Hz steps) COMPARE
Instrument tuning modes Chromatic, Guitar, Bass
Transposition options 1-5 semitones flat (Guitar and Bass modes only), 1-7 semitones capo (Guitar only)
Programmable? No
Memory? Yes
Polyphonic? No
Overwinding warning? Yes
True analog strobe? No
Display type Backlit 4-color LCD
Display resolution 25 segments (12-/12+)
Optional meter modes? No
Invertible display? No
Color-changing backlight No
Built-in mic? No (piezo only)
Visual metronome? No
Power source CR2032 lithium battery
Battery life 8 hours
Auto-off/Power save? Yes (3 min)
Low battery indicator? Yes
Enclosure Plastic
Dimensions 63 x 62 x 52 mm (2.48 x 2.44 x 2.05)
Weight 25 g (0.88 oz)
Fine print
Warranty 3 years
Release date 2014
Origin Vietnam
Included extras  
Recommended batteries Energizer CR2032 lithium batteries (2-count) — Buy on Amazon ($3.21)
  Corrections? Suggestions? Please contact us.

  Great value for price   Calibration and transposition options   High-resolution display   Three-year warranty   Good documentation
  Unexceptional accuracy


About the Manufacturer

Korg is a Japanese multinational company founded in 1962. In addition to guitar tuners, Korg manufactures electronic musical instruments, audio processors, recording equipment and guitar pedals. Korg also manufactures products under the Vox, Blackstar, ARP, HK Audio, Ashdown, Dean Markley, Spector and Lâg Guitar brands.

Korg USA email support | Customer service email

Korg USA support page. See Korg website for contact information for other countries.

316 South Service Road, Melville, N.Y. 11747

Customer service US: +1 (631) 390-6800

Technical support US: +1 (631) 390-8737

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