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Experience Graphtech Ratio Acoustic Guitar Locking 3+3 Contemporary Machine Heads ~ Gold Best Choice [zmQdw0sp]

$41.99 $134.99 -69%

GraphTech RATIO Acoustic Guitar Locking Machine HeadsIntroducing the GraphTech RATIO Acoustic Guitar Locking 3+3 Contemporary Machine Heads, a game-changer for acoustic guitarists seeking precision and durability. These state-of-the-art machine heads

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GraphTech RATIO Acoustic Guitar Locking Machine Heads

Introducing the GraphTech RATIO Acoustic Guitar Locking 3+3 Contemporary Machine Heads, a game-changer for acoustic guitarists seeking precision and durability. These state-of-the-art machine heads are designed to enhance your guitar's tuning experience with unparalleled accuracy and reliability. The unique RATIO® patented gear technology ensures each string reacts consistently to tuning adjustments, resulting in predictable, precise tuning on every string. With these locking machine heads, you can achieve a half-turn semi-tone and enjoy the convenience of quick and easy tuning.
  • Unique Gear Ratio: Each string position has a unique gear ratio, providing one turn for one tone, simplifying the tuning process.
  • InvisoMatch Mounting Plates: Included with the set, these brushed aluminum mounting plates allow for fast and accurate installation on most guitars, using your existing screw mounting holes.

Technical Specifications and Features

The GraphTech RATIO Acoustic Guitar Locking Machine Heads are engineered with precision and quality in mind. With a peg hole diameter of 13/32" (10mm) and a string post diameter of 0.236" (6mm), these machine heads are compatible with a wide range of string gauges up to 72 gauge. The string post length to string hole is 0.910” (23mm), ensuring a secure fit. Each machine head weighs just 0.083lbs (38g), making the set of six lightweight and easy to install. Additionally, the set includes mounting screws and bushings, as well as four sets of aluminum mounting plates to accommodate various guitar models.
  • Weight and Size: Each machine head weighs 0.083lbs (38g), and the set of six weighs 0.496lbs (225g), ensuring a balanced and non-intrusive installation.
  • String Compatibility: These machine heads are designed to work with strings up to 72 gauge, providing versatility for various playing styles.

Practical Benefits and Target Audience

The GraphTech RATIO Acoustic Guitar Locking Machine Heads are perfect for professional musicians, gigging artists, and enthusiasts who demand the best in tuning accuracy and guitar performance. The RATIO® gear technology and InvisoMatch mounting plates make these machine heads a practical and valuable addition to any acoustic guitar. Whether you're a seasoned player or just starting out, these locking machine heads will enhance your guitar's playability and help you achieve the perfect tone every time.
  • Professional musicians: These machine heads offer the precision and reliability needed for professional performances and recordings.
  • Enthusiasts and beginners: With their ease of installation and use, these machine heads are a great choice for those looking to improve their guitar's tuning experience.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

A truly phenomenal piece of work.

- Ciara F..

January 1, 2026

Absolutely no complaints!

Sturdy build and very reliable.

- Nicole K..

January 1, 2026

Absolutely no complaints!

It's a great product, and I love it.

- Ruby Y..

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