Find the Right Saddle for Your Eastman® Acoustic Guitar
Are you in need of an Eastman steel string acoustic guitar saddle? Eastman has only been making flat-top steel string guitars since 2008, but has gained a reputation for making quality instruments. Finding the correct saddle for your Eastman can be a bit difficult because there’s no single saddle size for all Eastman guitars.
This article provides tips on finding the right saddle for your Eastman flat top steel string acoustic guitar, but you must also measure your guitar’s current saddle and saddle slot for a proper fit. If you are not the original owner, at some point someone may have installed a different saddle or have adjusted the saddle slot, producing different specs from the factory’s.
Step One: Measure Saddle Length, Thickness, Maximum Height, Bass/Treble Height Difference
From the factory, almost all Eastman acoustic guitars have a 12 inch fretboard radius. Please note that if you are not the original owner, another neck may have been installed at some point. You may want to check the fretboard radius with a gauge.
However, other saddle dimensions will vary. A large number of Eastman models will have a B compensated with slanted bass saddle – more on this in the next section. However, this saddle type length will vary, often between 69 and 71 mm. You must measure your current saddle and bridge saddle slot before ordering. Please see our article on How To Remove Saddle Without Completely Restringing for tips.
Your saddle may be longer than 71 mm as well, particularly if you have a through saddle – discussed later.
Eastman saddles will often from 2.9 to 3.2 mm thickness, but may be as thin as 2.5 mm. You will need to measure your current saddle and compare the thickness to the saddle you intend to buy. We make our Eastman-style saddles in a 3.2 mm thickness. While it might not seem like much to adjust a saddle from 3.2 to 2.9 mm thickness, doing so by hand is difficult as there’s little to grip on to. Please see our article on How to Adjust Saddle Thickness for more information.
Eastman saddles will often be somewhere between 9 and 11 mm maximum height. If you have an undersaddle pickup, your saddle is likely closer to 9 mm, if not, it’s likely closer to 11 mm, but this will vary for each guitar, so please measure before ordering.
Also check your bass to treble height difference as this will vary. We make our Eastman-style saddles with a 1.0 mm difference. Please see our article on Bass to Treble Height Difference for more information.
Step Two: Determine Saddle Type
Eastman steel-string acoustics often have one of the three below saddle types.
B Compensated with Slanted Bass
A large number of Eastmans have a B compensated with slanted bass saddle with a 12 inch radius. These saddles are often between 69 mm to 71 mm long – so you must measure your saddle slot before ordering a replacement. They are often 3.2 mm thick, but can be as thin as 2.9 mm. Height for models without undersaddle pickups is tall – often around 11 mm. Models with undersaddle pickups often have saddles around 9 mm tall. Please see our bone saddles for Eastman guitars options in 69 or 71 mm lengths.
At first glance, this saddle type might look just like the Taylor B compensated saddle. However, there are a number of key differences. First, the Taylor B compensated saddle is forward line B compensated – please see our Guide to B Compensated Saddles for more information. Second, the Taylor saddle has a 15 inch top radius. Third, the Taylor saddle is 72 mm long.
Non-Compensated Saddle
Some Eastman parlor guitars have a 12 inch radius center line non-compensated saddle, along with a pyramid bridge. Please see our Guide to Non-Compensated Saddles for more information. These center line non-compensated saddles typically have a 3.0 to 3.2 mm thickness, and length will vary from 69 to 71 mm, so please measure your current saddle before ordering. See our Non-Compensated Bone Saddle for Some Eastman Parlor Guitars for a 71 mm long and 3.2 mm thick bone version. Please contact us if you need different specs.
You should not replace your Eastman parlor’s non-compensated saddle with the previously mentioned B compensated with slanted bass saddle unless you wish to address specific string intonation issues. Please see the below images. The first image shows the B compensated with slanted bass saddle, and the second shows a center line non-compensated saddle of the same length/thickness often found on Eastman parlors with pyramid bridges. The blue line shows approximately where each string will sit. Both saddles are shown at a three degree bridge saddle angle, but saddle angle can vary on different guitar models.
Relative to the non-compensated saddle, the B compensated with slanted bass saddle will put the treble E and G strings forward, and the B, A, and bass E strings backward. Only the D string stays in the same position on both saddles. This shift will affect the intonation for those strings, but could be a positive or negative effect. Guitar builders consider saddle angle, scale length, string spacing, string gauge, and other factors to determine saddle compensation pattern. Replacing a non-compensated saddle with a compensated saddle could have a negative impact on your intonation, particularly if your string spacing does not match the saddle compensation pattern.
Through Saddle
Some of the double O Eastman guitars have a through saddle, which will go entirely through the bridge. This type of saddle requires significant skill and knowledge for replacement. We advise that you do not attempt DIY replacement and instead hire a professional guitar technician. Visit our Guide to Acoustic Guitar Through Saddles for more information on this saddle type.
Which Saddle Does Your Eastman Need?
Still wondering which type of saddle your Eastman acoustic guitar needs? Please contact us with all of the following information:
• Guitar Year, Model, Fretboard Radius
• Current Saddle Length, Height, Thickness – Must Be Measured with a Caliper
• Guitar Saddle Slot Length, Thickness (if different from saddle specs)
• Bass/Treble Edge Height Difference
• Current Saddle Compensation Pattern (please send a picture if you are not sure what type you have)
• String Spacing at the Bridge
We will respond within 48 hours.
Disclaimer: The guitar technical information on this site is provided for general information and educational purposes only and is not a substitute for professional guitar repair advice. The use or reliance of any information contained within this site is solely at your own risk. Always take personal safety precautions, including the use of a dust mask, ear protection, and eye protection.