You can adjust the truss rod with a nut located at one end.
Martin guitar truss rod adjustment.
If you have a newer martin with the double action truss rod that is the tool you want.
That one sits right at the edge of the dovetail so it takes a 4 5 long wrench to reach it.
This is the new ebay link for the martin tool.
Free shipping on your first order shipped by amazon.
That tool is a good thing to have on hand.
A change in one affects the feel of the others and may require an adjustment in the others too.
The truss rod is used to counteract the tension of the strings on martin acoustics.
Set neck relief first.
Here is edwin s another guitar tip.
Adjusting a guitar truss rod is a key part of maintaining optimal playability.
With a little experience you can adjust the relief on a martin acoustic 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.
Use the martin guitar allen truss rod wrench to adjust your guitar s neck to achieve the action you desire.
Don t use the truss rod to change action.
This time he showed how to adjust truss rod on a martin acoustic guitar.
Includes a 4 1 2 bent leg.
Martin switched to the 2 way adjustable truss rod in 2006.
The older 1 way rod is just past the 1 cross brace.
Guitar truss rod adjustment guide this article provides a top level view of how a truss rod works and how to adjust a truss rod.
What year is your guitar.
The single action rods are much closer to the soundhole.
Before you do anything to your truss rod you need to have a reasonably good understanding of truss rods.
Just be careful to not overdo it and damage the neck.
Martin acoustic guitar needs special allen or he.
Get it as soon as thu sep 24.
Tzong 4mm 5mm guitar truss rod wrench ball end allen wrench tool for martin acoustic guitar truss rod adjustment for deep or narrow truss adjustment.
Only 10 left in stock order soon.
This interaction is more subtle than the advice to change action with the truss rod allows for and i maintain that it s bad advice.
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.