Schaller GrandTune Single Guitar Tuning Machine

The Schaller GrandTune Single Guitar Tuning Machine combines classic vintage aesthetics with precise tuning capability and smooth operation. Designed as an open-gear tuner with an open gear and worm architecture, it delivers exceptional resonance and vintage style without synthetic coatings.
Featuring a precise 1:18 gear ratio, this machine head provides accurate tuning stability and long-lasting durability. Ultra-precise contact surfaces and permanently locked, sealed screw connections ensure wear-free and maintenance-free performance across the life of the instrument.
Built to standard serial production dimensions for straightforward installation and replacement, the tuning machine includes countersunk screw holes to maximize mechanical hold and optimize acoustic sound transmission.
Brand
Schaller
Model
GrandTune Single (GT-Single)
Product Type
Guitar Tuning Machine
Gear Ratio
1:18
Design
Open-Gear
Weight per Single Tuner
0.63 oz (Koa), 0.67 oz (Perloid), 0.71 oz (Galalith, Ebony), 0.74 oz (Snakewood), 0.88 oz (Butterbean) including bushing
Button Dimensions (WxHxD)
0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons)
Product Weight
0.67 lb