Skip to product information
1 of 6

3+3 Ratio Acoustic Guitar Machine Heads Gold Finish. "45 Degree mounting screw" (GT-118-D0)

3+3 Ratio Acoustic Guitar Machine Heads Gold Finish. "45 Degree mounting screw" (GT-118-D0)

GT118-D01-G0

702725248766

Regular price $53.76 USD
Regular price Sale price $53.76 USD
Sale Sold out
Shipped within 1-2 business days.
Select Finish
Select Button Style

This is a limited supply, gold finish only for acoustic guitars.  Installation is a 45-degree screw mount, not compatible with InvisoMatch plates... but at a great price and all the features of Ratio...  the right gear ratio for every string! 

 

RATIO® patented gear technology
RATIO® - Calibrated Machine Heads incorporate different string gauges into the tuning equation.

From Low E to High E 39:1, 24:1, 20:1, 14:1, 20:1, 12:1.

We balanced the gear ratios to each string simplifying the tuning process.

With RATIO®, a half-turn is a semi-tone!

Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.

RATIO Machine Heads explanation video

 

They are calibrated for acoustic guitars with a 3+3 design. Gold-enclosed housing with a variety of gold buttons.

It has a 45-degree screw mount.

Each set includes 6 machine heads, mounting screws, and bushings

 

3+3 tuners setRatio Tuned Machine Heads: The New Standard In Tuning Technology

Gear ratio: unique for each string position - one turn-one tone
Peg holes diameter required: 13/32" (10mm)
String post diameter: 0.236" (6mm)
String post length to string hole: 0.910” (23mm)
Weight per single machine head: 0.066lbs (30g)
Weight per set of six: 0.393lbs (179g)
String diameter up to 72 gauge
Includes 6 machine heads, mounting screws and bushings

UPGRADE TO PREMIUM PLATED INVISOMATCH View full details
5.0
Rated 5.0 out of 5 stars
Based on 353 reviews
Total 5 star reviews: 339 Total 4 star reviews: 12 Total 3 star reviews: 2 Total 2 star reviews: 0 Total 1 star reviews: 0
99%would recommend these products
Slide 1 selected
353 reviews
  • GA
    Gilles A.
    Verified Buyer
    Reviewing
    Ratio by Graph Tech (12:1 to 39:1) Electric Locking 3x3 Cont Chrome #PRL-8311
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    Awesome

    Perfect upgrade, higher than my hopes

  • GB
    Gerald B.
    Verified Buyer
    Reviewing
    Ratio by Graph Tech (12:1 to 39:1) Electric 3x3 Vintage Chrome #PRN-2341-C0
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    Outstanding tuners!

    Ratio tuners by Graph Tech are the best guitar tuners I've ever used...Period. I plan to install Ratio tuners in all of my guitars. Thanks, Graph Tech!

  • MR
    Mahan R.
    Verified Buyer
    Reviewing
    Ratio by Graph Tech (12:1 to 39:1) Electric 3x3 Waffle, Classic. Nickel #PRN-4324-N0
    I recommend this product
    Rated 5 out of 5 stars
    3 weeks ago
    Amazing!

    Ratio tuners are a genuine quality of life improvement to any guitar. I would strongly recommend to everyone. Strong concept, executed well.

  • JA
    Jeff A. L.
    Verified Buyer
    Reviewing
    Ratio by Graph Tech (12:1 to 39:1) Acoustic Locking 3x3 Cont Chrome #PRL-8411-C0
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    ratio

    theyre great

  • DD
    Dave D.
    Verified Buyer
    Reviewing
    Ratio by Graph Tech (12:1 to 39:1) Acoustic Locking 3x3 Cont Chrome #PRL-8411-C0
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    good tuners

    Quick service and good product.