Acoustic Guitar Truss Rod

Your truss rod is a long metal rod installed in a channel running most of the length of your guitar s neck.

Acoustic guitar truss rod. Some truss rods are hiding under a truss rod cover on the headstock but most acoustic ones are hiding inside the sound hole. The first adjustable truss rod i encountered was with early 1900s gibson instruments. Vencetmat 5mm truss rod wrench allen wrench tool ball end for martin acoustic guitar truss rod adjustment and deep or narrow truss adjustment. 4 8 out of 5 stars 103 5 99 5.

The static truss non adjustable the single action adjustable or the double action adjustable. This truss rod problem is far more common than people realize so always check to see if the truss rod works before buying an old guitar. 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. When you encounter it a simple fix that works most of the time is just adding a washer or two behind the adjusting nut.

Read how to check neck relief find the truss rod nut determine the correct measurement and avoid common problems. A truss rod is a thin metal shaft that runs the length of the guitar s neck from the nut to the heel where the neck joins the body. One prime component of a quality neck is the truss rod system which could be one of three styles. Find the right truss rod wrench size needed in a database of over 75 guitar and bass brands including fender prs gibson martin ibanez taylor jackson takamine schecter yamaha breedlove and many more.

It sits just under the fretboard and can be accessed through a small hole behind the nut on most guitars which is usually coveredby a small piece of wood or plastic held down by screws. An adjustable truss rod is a slim steel rod embedded in the neck. Truss rod adjustments are made to alter the straightness flatness of the neck. If it s larger the truss rod needs tightening.

Truss rods often require adjusting after changing string gauges or when temperature and humidity change the amount of bow in the neck. If you have a guitar that played great when you got it but has developed a higher stiffer action over time it may be time to learn how to adjust your truss rod so you can keep the action just the way you like it.