Schaller GrandTune Guitar Tuning Machine

The Schaller GrandTune combines stylish vintage design with exact tuning precision and ultra-smooth performance. Featuring an open-gear architecture with a precision worm gear, this classic tuning machine delivers exceptional acoustic resonance and longevity without the use of synthetic coatings.
Equipped with an 1:18 gear ratio, the tuning machine provides outstanding accuracy and fine adjustment capabilities. Ultra-precise contact surfaces ensure optimal stick-slip action free from wear or aging, while permanently locked and sealed screw connections guarantee maintenance-free reliability.
Designed with standard instrument dimensions for effortless replacement and installation, it features countersunk screw holes that ensure solid mounting and direct acoustic transmission to the headstock.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Design
Open Gear
Weight
0.11 lb
Bushing Outer Diameter
0.35 in
Bushing Inner Diameter
0.24 in
Compatible Post Diameter
0.24 in
Mounting Screws Included
2x M2.2 x 11 mm