We hear this question a lot at the shop: "I bought a decent guitar, but it's really hard to play. Did I just get a bad one?" Many times, the guitar isn't bad — the action is just off. And once you understand what action is and what it does, you'll realize it might be the single most important thing affecting how your guitar actually feels and plays.
So, What Exactly Is Guitar Action?
Action refers to the height of the strings above the fretboard. That's it. Specifically, it's measured at the 12th fret — the halfway point of the string's length — and it tells you how much space exists between the bottom of the string and the top of the fret.
High action means the strings sit far above the frets. Low action means they sit close. Both extremes cause problems. Too high, and every chord feels like a workout — your fingers have to press down much harder to get a clean note, which makes barre chords brutal and fast playing exhausting. Too low, and the strings buzz against the frets when you pick them, which kills your tone and sustain.
The sweet spot is different for every player and every style, but a well-set-up guitar should feel like it plays with you, not against you.
Why Action Matters More Than Brand
Here's the honest truth: a $200 guitar with great action will almost always be more enjoyable to play than a $600 guitar with bad action. We've seen players fall in love with entry-level instruments like Jet Guitars after a proper setup, and we've seen expensive guitars collect dust because no one ever adjusted them.
Guitars don't always come from the factory perfectly dialed in. They go through climate changes during shipping, sit in warehouses, hang on store walls — all of that affects the wood, the neck, and the string height. Even a great guitar like a Yamaha can come off the shelf needing a little attention before it plays at its best. That's completely normal and nothing to worry about.
What matters is that action is adjustable. It's not a fixed quality baked into the instrument. It's a setup variable, and getting it right is one of the most impactful things you can do for your playing experience.
What Affects Action?
A few different things control string height, and a good setup usually addresses all of them together:
The nut — That's the small slotted piece at the top of the neck near the tuning pegs. If the slots are cut too shallow, the strings sit too high at the first few frets. This makes open chords feel stiff and can throw off your intonation.
The saddle — On acoustic guitars, this is the white or bone piece in the bridge that the strings rest on. Raising or lowering it changes the action across the whole neck. On electric guitars, individual saddles can be adjusted for each string.
The truss rod — This is a metal rod running inside the neck that controls how much the neck bows or back-bows. A slight forward bow (called relief) is usually ideal. Too much, and the action climbs. Too little, and strings buzz everywhere. Truss rod adjustments are part of most professional setups. Small changes to neck relief are routine, but they need to be done with care — a quarter turn at a time, with an understanding of what you're correcting.
How Do You Know If Your Action Needs Attention?
A few easy signs to look for: Are your fingers sore after just a few minutes of playing, even after you've been playing for a while? Do you hear buzzing on certain frets, or across the whole neck? Does fretting a note at the 12th fret sound noticeably sharp compared to the open string? Any of these can point back to action or setup issues.
You don't need to measure anything or know the technical specs. Just bring it in and we'll take a look. Sometimes all it takes is a few minutes to spot the issue.
Can You Fix It Yourself?
Some of it, sure. Saddle adjustments on electrics are pretty accessible if you're comfortable with a small Allen wrenches and a string gauge. Small truss rod adjustments — a quarter turn here and there — are straightforward and nothing to be afraid of. But overtightening or adjusting without understanding what you're doing can throw off your setup or, in some cases, actually damage the neck. It's not something to fear, but it's also not something to guess at. If you're not sure, that's exactly what a pro-setup is for. A setup done right saves you the back-and-forth of trial and error.
Come See Us at Guitars on Main
We do setups right here in Mount Joy, PA, and we're happy to walk you through what we find and what we're doing. Whether you just bought a new guitar or you've had one sitting in the corner feeling unpleasant to play, a setup might be exactly what it needs.
Stop in, bring your guitar, and let's see what it can really do.
Get in touch with us here or just come by the shop. We love talking guitars.
