Many acoustic guitars’ truss rods are only accessible in the heel of the neck inside the guitar. There are a few different reasons for building a guitar neck like this. With the truss rod access inside the guitar, there is no need for a truss rod cover cluttering up the headstock. It ...
Turn the guitar over and look down the other side as well. The neck should be straight on both sides. You can also look down through the center of the headstock with your guitar resting on its back edge on the table. From this angle, you can more easily see if there's a bend in ...