3+3 Retro Ratio Machine Heads (PRN-4324, 4424, Nickel Finish, Select Button Style)
3+3 Retro Ratio Machine Heads (PRN-4324, 4424, Nickel Finish, Select Button Style)
4.9 / 5.0 Based on 300 reviews
PRN-4324-N0
702725242474
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, 35:1, 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.
The PRN-4324 and PRN-4424 are the right-handed sets of open RATIO® Calibrated Machine Heads in a retro look for electric guitars that use 3+3 side tuners.
Fit vintage-style guitars.
Please note that our retro tuners are made to a vintage specification (for 11/32” peghead holes) and will not be a direct replacement for a modern tuner. Please check the specifications below.
Gear ratio: unique for each string position - one turn-one tone
Peg holes diameter required: 0.346" (8.8mm)
String post diameter: 0.236" (6mm)
String post length to string hole: 0.827” (21mm)
Weight per single machine head: 0.056lbs (25.5g)
Weight per set of six: 0.337lbs (153g)
String diameter up to 72 gauge
Includes 6 machine heads, mounting screws and bushings
- MLMichel L.Verified BuyerI recommend this productRated 5 out of 5 stars4 days agoWorth it
made a huge difference on the bottom strings of my electric. I was use to see the tuning change by looking at the pegs :-)
Was this helpful? - SNSteven N.Verified BuyerI recommend this productRated 5 out of 5 stars4 days agoRatio tuners
smooth action , no lag. I put them on my Martins
Was this helpful? - KWKristian W.Verified BuyerI recommend this productRated 5 out of 5 stars1 week agoGreat tuners
A bit expensive compared to competitors, but absolutely worth the extra money.
The only downside for me, was that the connection plates didn't match my original Kluson Waffle back.
Was this helpful? - MCMarty C.Verified BuyerI recommend this productRated 5 out of 5 stars1 week agoLove These Tuners!
I have Graphtech tuners on my three guitars! They are the best of the best, in my opinion! These machine heads keep me in tune better than any tuners I’ve ever used! Worth every penny if playing in tune is a non-negotiable requisite for your playing satisfaction!
Was this helpful? - JYJamie Y.Verified BuyerI recommend this productRated 5 out of 5 stars2 weeks agoBest ever
I put these on my acoustic and they feel very premium.
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