The PRN-2411-G0 is a set of Ratio Tuned Machine Heads for an acoustic guitar that uses three a side tuners. It has a contemporary shaped button, has a two pin casing and is finished in gold.
The PRN-3411-N0 is a set of Ratio Open Back Tuned Machine Heads for an acoustic guitar that uses 3+3 tuners. It has a skeleton button and is finished in nickel.
The PRN-2411-N0 is a set of Ratio Tuned Machine Heads for an acoustic guitar that uses three a side tuners. It has a contemporary shaped button, has a two pin casing and is finished in nickel.
The PRN-2411-C0 is a set of Ratio Tuned Machine Heads for an acoustic guitar that uses three a side tuners. It has a contemporary shaped button, has a two pin casing and is finished in chrome.
The PRN-2311-N0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses three a side tuners. It has a contemporary shaped button, has a two pin screw casing and is finished in nickel.
The PRN-2311-B0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses three a side tuners. It has a contemporary shaped button, has a two pin screw casing and is finished in black.
The PRN-2341-N0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses three a side tuners. It has a vintage shaped button, has a two pin casing and is finished in nickel.
The PRN-2311-C0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses three a side tuners. It has a contemporary shaped button, has a two pin screw casing and is finished in chrome.
Ratio - Tuned Machine Heads are the first...
The PRN-2721-N0 is a set of Ratio Tuned Machine Heads for an electric guitar that uses six inline tuners. It has a mini contemporary shaped button, has a two pin casing and is finished in nickel.
Ratio - Tuned Machine Heads are the first and only machine head to incorporate the different string gauges into the tuning equation. We balanced the individual gear ratios to each string dramatically simplified the tuning process. No more...
