Schaller GrandTune Single Guitar Tuning Machine

The Schaller GrandTune combines refined vintage styling with precise tuning accuracy and ultra-smooth operation. Designed as an open-gear tuner with a precision worm screw mechanism, it delivers unmatched performance for discerning players.
Featuring an 18:1 gear ratio, the GrandTune ensures exact intonation and lasting reliability. Built without synthetic polymer coatings, it allows full acoustic resonance while permanently locked, sealed screw joints ensure wear-free and maintenance-free longevity.
Engineered to standard instrument dimensions for effortless installation and replacement, this tuning machine features countersunk screw holes that provide firm anchoring and optimal sound transmission.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
18:1
Design
Open Gear
Weight per Single Tuner
0.63 oz (Koa), 0.67 oz (Perloid), 0.71 oz (Galalith, Ebony), 0.74 oz (Snakewood), 0.88 oz (Butterbean) including bushing
Button Dimensions (W x H x D)
0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons)
Weight
0.11 lb
Country of Origin
Germany