Gotoh GBU510M-9 – Bass tuning machine Treble side, 14mm Y-style Chrome

Gotoh GBU510M-9 – Bass tuning machine Treble side, 14mm Y-style Chrome

[Gotoh GBU510M-9 – Bass tuning machine Treble side, 14mm Y Chrome]

Gotoh GBU510M-9 is a high-precision bass tuning machine designed for professional instrument building, upgrades and repairs. It features the classic Y-style key and provides an exceptionally smooth, backlash-free tuning action.

This model uses a 9 mm string post and is designed for headstock holes of approximately 14.5 mm (9/16"), which is a common standard on many modern bass guitars. It is secured from the front with a 14 mm mounting nut, ensuring a firm and vibration-free fit in the headstock.

The 1:20 gear ratio allows very fine tuning adjustments with excellent stability under string tension. The durable chrome finish protects the tuner against wear and corrosion while maintaining a clean, classic appearance.

Each tuner weighs approximately 62.1 g, helping to keep the instrument well balanced without adding unnecessary mass to the headstock.

Specifications

• Type: Bass tuning machine

• Orientation: Treble side

• Gear ratio: 1:20

• String post diameter: 9 mm

• Headstock hole diameter: approx. 14.5 mm (9/16")

• Mounting nut diameter: 14 mm

• Button type: Y-style

• Finish: Chrome

• Weight: 62.1 g / piece

• Package: 1 piece

• Made in: Japan

Features

• High 1:20 gear ratio for precise tuning

• Stable, vibration-free headstock mounting

• Durable chrome finish

• Compatible with most modern bass guitars