Schaller GrandTune Single Guitar Tuning Machine
The Schaller GrandTune Single represents the ultimate combination of stylish vintage design, pinpoint tuning accuracy, and velvet-smooth performance. Built with an open-gear architecture and precision worm gear, this classic guitar tuning machine offers exceptional stability and tone preservation.
Featuring a 1:18 gear ratio, the mechanism delivers unmatched tuning precision and durability. The complete absence of synthetic polymer coatings enables flawless stick-slip action without wear or aging, allowing the tuner to resonate naturally with your instrument.
Engineered to standard instrument dimensions for straightforward installation and replacement, each unit features permanently locked, sealed screw joints and countersunk mounting holes for secure hold and optimal acoustic transfer.
| Brand | Schaller |
| Model | GrandTune Single (GT-Single) |
| Product Type | Single Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Weight | 0.11 lb |
| 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 press-in bushing |
| Button Dimensions | 0.80 x 0.54 x 0.41 in (Butterbean), 0.69 x 0.54 x 0.24 in (all other buttons) |
