3+3 Ratio Electric Guitar Machine Heads Butterbean Button (PRN-3424, Nickel Finish)
3+3 Ratio Electric Guitar Machine Heads Butterbean Button (PRN-3424, Nickel Finish)
PRN-3424-N0
702725244324
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RATIOĀ® patented gear technology
RATIOĀ® - 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 RATIOĀ®, a half turn is a semi-tone!
Every string reacts the same to any tuning adjustment. Predictable, precise tuning, on every string.
The PRN-3424 is the right-handed set of open RATIOĀ® Calibrated Machine Heads for electric guitars that use 3+3 side tuners.
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Please note that our retro tuners are made to a vintage specification (for 11/32ā peghead holes) and will not be a direct replacement for a modern tuner. Please check specifications below.
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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: 0.827ā (21mm)
Weight per single machine head: 0.056lbs (25.5g)
Weight per set of six: 0.338lbs (153g)
String diameter up to 72 gauge
Includes 6 machine heads, mounting screws and bushings
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Invisomatch Mounting Plates
InvisoMatch Mounting Plates for RATIO Tuned Machine Heads are the easiest approach to installing Ratio Tuned Machine Heads on your guitar.Ā
Simply select the installation plate design that matches the screw/pin hole location of your factory installed machine heads.
Youāll be up and running within minutes, perfectly installed and aligned. Stay classy you axe master.
For stunning accuracy and response... upgrade to Ratio Machine Heads with it's patented Multi-Geared Tuning Technology.
The new standard in tuning.Ā
NO DRILLING, PERFECT ALIGNMENT, FAST INSTALLATION
With InvisoMatch mounting plates you will reduce the time to install RATIO machine heads to well under 15 minutes.
The alignment of the machine heads is perfect, no holes to drill or fill, ideal for vintage instruments.Ā
Four sets of brushed aluminum InvisoMatch mounting plates come free with every set of Ratio Tuners.Ā
Premium finishes including chrome, nickel, black and gold are available for order.
āAfter reading some reviews and seeing the ads, I decided to try a set of Graph Techās ratio tuners on my American standard Strat. The tuners arrived and I was very pleased with the quality and finish. Installing the tuners was a breeze using the included InvisoMatch plates ā no need to drill any holes in my beloved Strat and the performance of these tuners is outstanding!"
"Tuning becomes incredibly easy and holds tune even when using the tremolo bar. I would highly recommend these as a great upgrade to any guitar and will be telling my customers what a great addition they would be for very stable and easy tuning.
Thanks, Graph Tech for a great product.!
Jay Langan / Magdon Music / guitar sales/ guitar techĀ
Click a picture to open a PDF file with the dimensions.
