Schaller GrandTune Guitar Tuning Machine

The Schaller GrandTune combines stylish vintage design with precise tuning behavior and velvet-smooth performance. Built as an open-gear tuning machine with a worm gear mechanism, it delivers classic aesthetics paired with cutting-edge engineering for superior resonance.
Featuring a 1:18 gear ratio, this tuning machine provides uncompromised precision and longevity. The design avoids synthetic polymer coatings to ensure natural instrument resonance, wear-free interaction, and outstanding tuning stability over years of playing.
Equipped with permanently locked, sealed screw joints and countersunk mounting holes, the GrandTune guarantees reliable sound transmission and maintenance-free operation while matching standard instrument dimensions for effortless replacement.
Brand
Schaller
Product Type
Guitar Tuning Machine
Model
GrandTune Single (GT-Single)
Gear Ratio
1:18
Weight
0.11 lb
Button Dimensions
0.8 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (other buttons)
Design
Open-gear