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Based on price data from 2 merchants for "Schaller M6 135 Locking Tuners". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Transform your guitar's tuning stability with the Schaller M6 135 Locking Tuners. These premium tuners are crafted in Germany and are renowned for their precision and reliability. Designed to fit seamlessly onto your guitar without the need for drilling, the M6 135 offers an effortless installation experience, making them a favorite among musicians who value both performance and ease of use.

The M6 135 features Schaller's innovative Velvet-Tec technology paired with the proprietary LX6 lubricant, ensuring ultra-smooth operation and precise tuning adjustments. With a gear ratio of 18:1, these tuners provide exceptional control, enabling you to make fine-tuned adjustments swiftly and accurately. The closed construction design enhances durability, while the high-quality surface finish reflects Schaller's commitment to excellence.

Whether you're performing on stage or recording in the studio, the Schaller M6 135 Locking Tuners offer reliable performance and a polished look that complements any guitar. Elevate your instrument's tuning capabilities and join countless professionals who trust Schaller for their tuning needs.

Key Features:

  • Velvet-Tec technology with proprietary LX6 lubrication for smooth operation
  • Gear ratio: 18:1 for precise tuning adjustments
  • Modification-free installation; no drilling required
  • Closed construction for enhanced durability
  • High-quality surface finish
  • Includes fixing screws, banjo bolts, and washers
  • Available in 3+3 and 6 in-line configurations
  • Made in Germany

Product specs

Intended Instrument Guitar
Configuration 6-Inline, Staggered
Finish Chrome
Locking Yes
Gear Ratio 18:1

FAQs

Are Schaller M6 135 Locking Tuners suitable for all guitar types?

Schaller M6 135 Locking Tuners are designed for guitars with a 6-in-line headstock configuration, making them ideal for electric guitars like Stratocasters. They may not fit guitars with 3+3 headstock configurations without modification.

How do Schaller M6 135 Locking Tuners improve guitar tuning stability?

These tuners feature a locking mechanism that secures the string, reducing slippage and improving tuning stability, especially during heavy playing or bending.

What is the gear ratio of Schaller M6 135 Locking Tuners, and why does it matter?

The gear ratio is 18:1, providing precise tuning adjustments. This higher gear ratio allows for smoother and more accurate tuning compared to lower ratios.

Do Schaller M6 135 Locking Tuners require any modifications for installation?

These tuners are designed for easy installation on guitars with existing 6-in-line tuner holes, but always check specific guitar compatibility to ensure a perfect fit without additional drilling.

Can Schaller M6 135 Locking Tuners help with faster string changes?

Yes, the locking mechanism allows for quicker string changes as it eliminates the need to wind strings multiple times around the post, making it convenient for live performances or quick setups.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Schaller M6 135 Locking Tuners.

Setup and maintenance

  • Perfect fit for headstock without needing to enlarge holes, ensuring easy installation.

    Source
  • Properly setting up the bridge and nut can significantly improve tuning stability, especially on Bigsby-equipped guitars.

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  • Calipers are recommended for measuring tuner sizes, especially useful for MIJ Jackson guitars with GOTOH hardware, aiding in precise part matching.

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Mods and upgrades

  • Considering a Nashville bridge swap with M8 to 4M conversion posts for improved stability.

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  • Schaller M6 135 can be installed on Gretsch Double Anniversary models without drilling.

    Source
  • Sperzel tuners can fit Jackson guitars if guide pins are snapped off, though existing screw holes may remain visible.

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Features and functionality

  • Locking versions (M6L 135°) preferred for ease of use, enhancing tuning experience.

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  • D'Addario Auto-Trim tuners are also noted as a suitable drop-in replacement, providing an option for those seeking ease of string changes.

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Comparisons

  • Faber and Kluson kits recommended for import guitars due to metric vs. imperial post size differences.

    Source
  • Gotoh SG381-07-MGT locking tuners are a direct drop-in replacement for Schaller M6 135 but are often more affordable, depending on the country.

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User experience

  • Luthiers often suggest avoiding locking tuners due to potential weight changes impacting guitar balance.

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  • Some owners emphasize that locking tuners don't resolve tuning issues and may increase string stress, leading to potential breaks.

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  • Guyker locking tuners reportedly fit perfectly on a Jackson Soloist SLX, indicating compatibility with certain Jackson models.

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4.5 out of 5

Based on 0 Reviews and 3 Ratings

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Artist usage

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See how Konrad Schmidt uses Schaller M6 135 Locking Tuners

Konrad Schmidt

Guitarist

SUKI

...
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Konrad Schmidt has confirmed his use of Schaller M6 135 Locking Tuners, as indicated on his profile on Backstage PRO.

Genre Usage

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Used With

Based on how musicians on Equipboard use Schaller M6 135 Locking Tuners, it is most commonly used with the following gear.

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