Schaller GrandTune Single Guitar Tuning Machine

The Schaller GrandTune Single is an open-gear guitar tuning machine that combines classic vintage styling with precise tuning performance. Built with an open gear and worm design, it provides an ultra-smooth feel and exceptional resonance without the use of synthetic polymer coatings.
Equipped with a precise 1:18 gear ratio, this tuner delivers accurate adjustments, superior tuning stability, and long-lasting durability. Permanently locked and sealed screw connections ensure wear-free and maintenance-free operation across years of play.
Designed to fit standard production headstock dimensions, the GrandTune Single allows for straightforward installation and direct replacement. Countersunk screw holes ensure secure mounting and optimal acoustic energy transfer to your instrument.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Design
Open Gear
Product Weight
0.1 lb
Included Hardware
2 countersunk mounting screws (M2.2 x 11 mm), 1 hexagonal press-in bushing (8.8 mm OD) for solid headstocks