Schaller M6 90 Guitar Tuning Machine
The Schaller M6 90 guitar tuning machine delivers uncompromising tuning precision and smooth operation with an advanced 1:18 gear ratio. Designed to set the standard for enclosed tuners, it combines classic engineering with modern refinements for outstanding performance.
Precision CNC-machined components and high-grade brass posts ensure maximum tuning stability, wear resistance, and sensitive adjustments. Each tuner is permanently lubricated with Schaller special grease, providing completely maintenance-free functionality.
Equipped with an innovative stepped flanged washer, it centers the string post securely without requiring stepped peghead drilling. It matches the exact installation dimensions of its predecessor for effortless replacement and seamless upgrading.
| Brand | Schaller |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| String Post Material | Brass |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
| Button Borehole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Weight per Unit (Small / Large Button) | Metal: 1.27 oz / 1.34 oz (36 g / 38 g), Perloid: 1.06 oz / 1.09 oz (30 g / 31 g), Ebony: 1.06 oz / 1.09 oz (30 g / 31 g) |
| Product Weight | 0.13 lb |
