Acoustic Guitar Truss Rod Adjustment Direction

The truss rod is a slim steel rod inside the neck of your guitar.

Acoustic guitar truss rod adjustment direction.

S l november 16 2012. That is why truss rod adjustments are normally done in conjunction with a set up. Locate your guitar s truss rod. You can adjust the truss rod with a nut located at one end.

How to adjust an acoustic guitar truss rod. Sight the neck to see what condition it s in. The trick is knowing when you ve got the neck the way you want it. You can find the adjusting nut either at the peghead or through the sound hole depending on how your guitar is designed.

Tighten the truss rod adjusting nut to straighten a neck that has an up bow. Adjusting the truss rod of your guitar alters your guitar s neck relief the amount of bow in the neck measured by the distance between the strings and the frets. Loosening a truss rod turning counter clockwise adds relief to decreases tension on the neck which results in increased higher string action height. Some bow is necessary for a guitar to play well but you don t want it to be bowed too much.

Here s how to evaluate and adjust your electric or acoustic neck with a minimum of tools. A truss rod is an interior metal bar running the entire length of a guitar s neck. When tightened it counteracts the tension created by the strings the strings pull the neck forward. Different manufacturers put them in different places but they re usually at the headstock under a cap just behind the nut or where the neck joins the body just under.

The types of forces that act on a truss rod are compression tension and torque. When adjusting a truss rod in either direction you are changing the force applied to the rod. While the amount of relief is a matter. When making truss rod adjustments i first assess the instrument s action and playability along with the players aggressiveness and playing style.

The neck of most guitars has what s known as a truss rod which is a one or two piece adjustable metal rod that goes down the inside of the center of the neck. The truss rod pulls the neck backward. Loosen the nut if the neck is back bowed. Starting with a dead flat neck i increase neck relief slightly until the instrument plays without buzzing.