The Schaller Machines Bass 4-in-Line M4 Chrome – 10280201 are premium bass tuning machines designed for bass guitars requiring dependable tuning stability, smooth operation, and long-lasting performance.

Manufactured with Schaller’s renowned German precision engineering, these M4-series bass tuners feature a durable chrome finish that suits both modern and classic bass guitar designs. The 4-in-line configuration ensures consistent tuning response and reliable performance during rehearsals, studio sessions, and live performances.

Ideal for professional upgrades, replacements, and custom bass builds, Schaller M4 bass machines are trusted by bassists and luthiers worldwide for precision and reliability.

Available from Angkor Music Shop Melbourne.

Half-open bass tuner with extra strong gear and an appropriately sized string post. Gear ratio 1:22.

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

• 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 brass 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

• Instrument: Bass Guitar

• Configuration: 4-in-Line

• Finish: Chrome

• Part Number: 10280201

• Performance: Smooth and stable tuning response

• Design: Classic professional bass machine styling

• Manufacturing: Precision German engineering

FAQ SECTION 

Are these tuners compatible with all bass guitars?

These tuners are designed for bass guitars with a 4-in-line headstock configuration. Always check headstock layout and mounting compatibility before purchase.

What is the M4 series?

The Schaller M4 series is known for precision construction, smooth gear action, and dependable tuning stability for bass guitars.

Do these tuners hold tuning well?

Yes. Schaller M4 bass machines provide excellent tuning stability for practice, recording, and live performance.

Are these tuners suitable for professional use?

Absolutely. These tuners are suitable for professional bassists, touring musicians, and luthiers.

Are these genuine Schaller tuning machines?

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