The Schaller Machines Bass 3/2 M4 90 Light 5-String Set – Chrome are precision bass tuning machines engineered for five-string bass guitars requiring smooth operation, accurate tuning, and reduced overall headstock weight.

Designed with a 3/2 headstock configuration, these M4 90 Light tuners provide excellent balance and tuning stability while maintaining Schaller’s renowned German build quality. The durable chrome finish delivers a clean, professional appearance suitable for modern and traditional bass guitars.

Ideal for professional upgrades, replacements, or custom bass builds, Schaller M4 90 Light machines offer reliable performance for studio recording, touring, and everyday playing.

Available from Angkor Music Shop Melbourne.

 

Elegance and Lightness for the Schaller Bass Age.

Experience the lighter side of heavy duty. M4 (Light) – legendary Schaller quality now at a stunning 40% less weight. M4 specs, looks and superior performance define this tuner as a true no-compromise where weight reduction is essential.

A special female screw guarantees precise positioning and fixing of the shaft.

High gear ratio of 1:20 ensures a very precise tuning.

All sealed tuners are lubricated with Schaller special grease for lifetime maintenance-free service.

All parts are precision-crafted and surface-finished, the self-locking drive ensures an even, delicate and steady tuning.

All string posts are made of high-grade aluminium and fitted into the housing with utmost precision, ensuring the best possible tuning accuracy and wear resistance.

 

Technical Specification:

Gear ratio 1:20, weight 44g per piece, 14mm bore diameter.

 

KEY FEATURES 

• Brand: Schaller

• Series: M4 90 Light

• Instrument: 5-String Bass Guitar

• Configuration: 3/2 Headstock Layout

• Finish: Chrome

• Design: Light weight bass tuning machines

• Performance: Smooth and precise tuning stability

• Application: Professional upgrades and custom builds

• Manufacturing: Precision German engineering

FAQ SECTION

Are these tuners suitable for all 5-string bass guitars?

These tuners are designed for 5-string bass guitars with a 3/2 headstock configuration. Always confirm headstock layout and mounting compatibility before purchase.

What does “M4 90 Light” mean?

M4 90 Light refers to Schaller’s lightweight bass tuner design, offering reduced weight while maintaining tuning accuracy and stability.

Do lightweight tuners affect tuning stability?

No. Schaller M4 90 Light tuners are engineered to provide excellent tuning stability while reducing headstock weight.

Are these tuners suitable for professional use?

Yes. These tuners are widely used by professional bassists, touring musicians, and luthiers.

Are these genuine Schaller tuning machines?

Yes. All Schaller products supplied by Angkor Music Shop Melbourne are 100% genuine.