The truss rod is a thin, sturdy steel rod that runs alongside the within of the neck. It is used to correct modifications to the neck’s curvature attributable to getting older of the neck timbers, changes in humidity, or to compensate for adjustments within the tension of strings. Some truss rods can only be accessed by eradicating the neck. The truss rod counteracts the immense amount of tension the strings place on the neck, bringing the neck back to a straighter place. Turning the truss rod clockwise tightens it, counteracting the tension of the strings and straightening the neck or making a backward bow.
Adjusting the truss rod affects the intonation of a guitar as well as the peak of the strings from the fingerboard, called the motion. However, their necks are sometimes reinforced with a strip of more durable wood, corresponding to an ebony strip that runs down the … Read More