Product Description
The PRL-8441 are right-handed sets of Locking RATIO® Calibrated Machine Heads for acoustic guitar that use 3+3 tuners.
Vintage keystone buttons require a minimum of 20mm of space between tuners to function comfortably.
It has a two pin casing that can be used as is, or with our Patented InvisoMatch Mounting Plates.
4 different sets of InvisoMatch mounting plates in brushed aluminum are included to make installation on most guitars fast and accurate by using your existing screw mounting holes.
SEE VIDEO FOR INSTALLATION INSTRUCTIONS.
SCIENCE BEHIND RATIO:
RATIO® patented gear technology - 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.
SPECIFICATIONS:
- 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: 0.083lbs (38g)
- Weight per set of six: 0.496lbs (225g)
- String diameter up to 72 gauge
- Includes 6 machine heads, mounting screws and bushings
- Includes complimentary 4 sets of aluminum mounting plates
