Schaller GrandTune GT-Single Guitar Tuning Machine

The Schaller GrandTune GT-Single represents a refined combination of classic vintage styling, precise tuning stability, and ultra-smooth operation. Designed with an open gear and worm architecture, it delivers exceptional resonance and durability without relying on synthetic polymer coatings.
Equipped with a precise 1:18 gear ratio, this individual tuning machine ensures accurate and velvety-smooth tuning response. Its permanently locked, sealed screw joints and wear-free contact surfaces guarantee maintenance-free performance and longevity.
Engineered to standard instrument dimensions for straightforward installation and replacement, it features countersunk screw holes that ensure firm anchoring and optimal acoustic transmission to the headstock.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Product Weight
0.11 lb
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)
Design
Open Gear