Schaller GrandTune Single Guitar Tuning Machine

The Schaller GrandTune Single Guitar Tuning Machine delivers the ultimate fusion of vintage design, precise tuning behavior, and velvet-smooth performance. Crafted as a perfected open-gear tuning machine, it features exposed gears and worm screws engineered to flawless tolerances without synthetic polymer coatings for pure acoustic resonance.
Its 1:18 gear ratio provides unsurpassed tuning accuracy and lasting stability. The precision-machined contact surfaces offer wear-free performance, ensuring optimal sound transmission and durability that will endure for the lifespan of your instrument.
Engineered to standard instrument dimensions for trouble-free installation and replacement, this tuning machine features permanently locked, sealed screw joints and countersunk mounting holes for a secure fit and excellent tone transfer.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Design
Open Gear
Weight per Single Tuner
0.6 oz (Koa), 0.7 oz (Perloid), 0.7 oz (Galalith, Ebony), 0.7 oz (Snakewood), 0.9 oz (Butterbean)
Button Dimensions (Butterbean)
0.80 x 0.54 x 0.41 in
Button Dimensions (Standard)
0.69 x 0.54 x 0.24 in
Estimated Shipping Weight
0.11 lb