Schaller GrandTune Single Guitar Tuning Machine

The Schaller GrandTune Single Guitar Tuning Machine delivers the ultimate combination of vintage aesthetics, exact tuning behavior, and velvet-smooth performance. Crafted as a perfected open-gear tuning mechanism, it features an exposed worm gear and gear wheel designed to provide optimal resonance across instruments.
Equipped with an ultra-precise 1:18 gear ratio, this tuning machine ensures lasting tuning stability and accurate adjustments. Its polymer-free contact surfaces and permanently locked, sealed screw joints ensure smooth, wear-free, and maintenance-free operation throughout years of playing.
Designed around standard factory instrument dimensions, it enables straightforward installation and replacement. The recessed screw holes ensure a firm hold and maximum acoustic coupling to the headstock.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Design
Open Gear
Item Weight
0.11 lb
Mounting Hardware Included
2 countersunk mounting screws, press-in bushing (solid headstock version)