Schaller GrandTune Single Guitar Tuning Machine

The Schaller GrandTune Single Guitar Tuning Machine offers an exceptional combination of vintage aesthetics, precise tuning action, and smooth performance. Built with an open-gear architecture and precision worm gear, this classic tuner provides reliable tuning stability without synthetic polymer coatings for optimal acoustic resonance.
Featuring a 1:18 gear ratio, the mechanism guarantees exact and dependable adjustments. Ultra-precise contact surfaces provide smooth operation and wear-free longevity, while permanently locked and sealed screw connections ensure maintenance-free performance across years of play.
Designed around standard dimensions of production instruments for straightforward installation or replacement, it includes recessed screw holes for secure mounting and efficient sound transmission.
Brand
Schaller
Model
GrandTune Einzelmechanik (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Design
Open Gear
Button Dimensions
0.8 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons)
Included Accessories
2 mounting screws (M2.2 x 11), 1 hexagonal press-in bushing (for solid headstock versions)