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It's easy to neglect changing the strings on your acoustic guitar. Sometimes, you simply don't notice how dull the instrument's tone has become, but more than likely, you put off changing your strings because it can be a bit of a chore. If you're a beginner, you might ignore the task altogether because you don't know which set of acoustic guitars strings you should get.
Once you understand a bit about gauge, materials and some other essentials, picking the best acoustic guitar strings will go from intimidating to effortless. Our top pick is the Elixir Acoustic Phosphor Bronze Guitar Strings, which feature Elixir's unique NANOWEB coating that gives them a smooth, easy feel while you play. If you'd like to be more knowledgeable about the wide variety of strings available, keep reading.
Editors’ Favorite
Material: Phosphor bronze | Coated: Yes | Gauge: 0.12” to 0.53” | Core: Hex steel
In a marriage of old-school sound and contemporary tech, Elixir’s Acoustic Phosphor Bronze Strings offer both clarity and warmth while extending lifespan and comfort.
Elixir’s strings come in a variety of gauges, including the 0.12 to 0.53 inches that’s the most versatile for general use. They’re made of phosphor bronze with a hex steel core, while the pure steel strings are anti-rust treated. They have a vibrant, balanced sound that combines crispness with warmth and fullness.
Their top feature, though, is their coating, which Elixir calls NANOWEB. This coating promises to extend the life of the Elixir strings beyond those of regular coated strings, something which is affirmed by several buyer reviews. The NANOWEB coating also gives a smooth, easy feel to the strings, making them noticeably comfortable to strum and reducing movement squeak.
Great Value
Material: 80/20 bronze | Coated: No | Gauge: 0.12” to 0.54” | Core: Tin-plated steel
Martin is one of the two great names in acoustic guitars, so it makes sense that the company makes its own strings as well. Martin MA140 Uncoated Phosphor Bronze Strings bring a piercing brilliance to bluegrass and similar genres.
These Martin strings are 80/20 bronze, with a bright, sparkling sound. They’re available in a variety of gauges, but, of course, we picked the set of 12’s (0.12 to 0.54 inches) for versatility with all levels of playing experience. They have tin-plated steel cores, adding a little protection while emphasizing their brightness.
The Martin 80/20 strings are uncoated, so they will wear out faster than coated options. They’re also more natural — that is to say sharp, on the fingers. But that’s just part of the package if you want the kind of ringing clarity that these Martin strings deliver.
Reliable & Readily Available
Material: 80/20 bronze | Coated: No | Gauge: 0.12” to 0.53” | Core: Hex steel
D’Addario is probably the most well-known string brand of all. This New York-based brand is responsible for many standards, including both phosphor bronze and 80/20 bronze. D’Addario EJ11 strings are the original 80/20 strings, responsible for a timeless, traditional sound.
As 80/20 strings, D’Addario EJ11 strings are well known for their brightness and penetration. They have light 12-53 gauge that’s playable for all levels of skill, and have a core of hex high-carbon steel. As uncoated strings, their lifespan greatly depends on how often and what kind of music you play, but they’re easy to find and keep in stock.
Folk, blues and traditional players will appreciate the piercing treble of D’Addario EJ11 strings. They’re still made by the same process D’Addario pioneered decades ago, in their Long Island factory.
Best for a Warm Sound
Material: Phosphor bronze | Coated: Yes | Gauge: 0.12” to 0.54” | Core: Hex steel
D’Addario’s EJ16 strings are probably the company’s most popular acoustic string model. They’re essentially a standard for all kinds of acoustic guitars. If you’ve got an acoustic guitar, you probably have played or will play D’Addario EJ16 strings.
D’Addario EJ16 strings are phosphor bronze, which D’Addario popularized in the early 1970s. They’re coated for comfort, squeak reduction, and improved lifespan, and have a warm, balanced tone. They have a hex core made of high-carbon steel, with the B and high E strings being pure steel.
While coated, their feel is considered more natural than some smoother or waxier competitors. The EJ16s are so popular they’re considered a standard for acoustic guitars, suitable for picking, strumming and all genres.
Best Uncoated Strings
Material: Phosphor bronze | Coated: No | Gauge: 0.12” to 0.54” | Core: Hex steel
Ernie Ball the company is a San Luis Obispo-based string maker and one of the world’s leading manufacturers of guitar strings. Their Ernie Ball Earthwood Light 80/20 Bronze Acoustic Guitar Strings are well-liked for their clear sound and comfortable feel.
Ernie Ball Earthwood medium-light strings are uncoated phosphor bronze. They have a 12-54 gauge suitable for all kinds of playing, and have a hex steel core. The company describes them as having both warmth and brightness.
Their sense of balance is something many buyers have remarked upon. Ernie Ball strings are favored by some heavy hitters in the guitar world, including John Mayer and Brad Paisley. The company also boasts Paul McCartney and Billy Joe Armstrong as customers.
If you are unsure whether to get nylon or steel strings, the first distinction you need to make is whether you have a classical guitar or an acoustic guitar. If you have a classical guitar, you may notice the fretboard is a bit wider and doesn't typically have fret markings on it. Additionally, there's probably no pickguard on the guitar. But the important difference is your strings. Classical guitars — guitars used to play classical and flamenco music — use nylon strings. It's not just a preference; it's what the guitar is designed to use. An acoustic guitar — used to play folk, country, blues, rock, and more — uses steel strings. Steel strings, especially thicker ones, exert more pressure on the neck of the guitar. Because of this, nylon and steel strings are not interchangeable. Placing steel strings on your classical guitar could damage it.
After you've determined whether your guitar needs nylon or steel strings, the next decision is how thick you want the strings to be. This is mostly a matter of preference. Thicker strings tend to be louder and produce a more robust sound. The strings are under higher tension and may be more difficult to play. Thinner strings require less effort to play but produce a thinner sound.
There are other reasons besides tone and ease of play that may be involved when choosing your ideal string thickness. An older guitar may need a lighter gauge, and smaller-bodied guitars tend to use thinner strings.
On the package, the thickness is usually expressed in terms such as heavy, medium, and three versions of light. This gives you a general idea of what you are getting. However, guitar string thickness (gauge) is measured in increments of thousandths of an inch. A light high E string might be .012 while a heavy high E string might only be .014, which is a very small difference.
For convenience, an entire set of acoustic guitar strings is often called by the gauge of that high E string. For instance, the set of heavy strings that includes a .014-gauge high E would simply be called 14s. It is better to purchase your strings based on a specific gauge, like .010, rather than a more general label such as "custom light," to be sure you are getting the exact size you want.
There is one other aspect that needs to be covered when talking about string gauge. Getting a guitar to play its best requires a great deal of balancing. Using a heavier or lighter set of strings might require some adjustments to the guitar's truss rod — a steel rod that stabilizes the curvature of the guitar's neck so the strings aren't too close or too far away from the fretboard. For this reason, when many guitarists find a gauge they prefer, they stick with that gauge to prevent the need for other adjustments every time they change strings.
The next step in finding the best acoustic guitar strings is choosing the materials. This choice, with few limitations, is based on user preference. Some of the most popular materials and their general tonal qualities include the following.
Clear nylon: As noted earlier, if you have a classical guitar, you'll be using nylon strings. Although there are many types of nylon available, most players prefer the clarity and brightness of clear nylon.
Silver-plated: Adding a silver plating around the lower strings of a classical guitar adds a little more warmth to the tone.
Gold-plated: Wrapping a gold plating around the lower strings of a classical guitar gives the guitar a little more projection and allows it to produce a brighter tone than silver-plated strings do.
Bronze/brass: Bronze strings are usually mixed with zinc and produce a bright, clear tone. These strings tend to wear out more quickly than other options.
Phosphor bronze: These are bronze strings with phosphor added to increase the life of the strings. The phosphor produces a warmer sound than bronze strings do.
Silk and steel: These strings are considered a hybrid between nylon and steel. They offer many of the same playing qualities as nylon, including a softer touch and a more delicate tone, but they are designed to be used on an acoustic guitar.
The last two considerations involve the string core and the winding of your acoustic guitar strings.
Guitar strings may have a round core or a hex core. Like it sounds, a round core strings are round in shape. Nowadays, it is considered a vintage style because the industry standard is a hex core. Hex core strings have six sides. These edges and angles offer a string that is stiffer, more durable, and provides a more consistent tone. Hex core strings also tend to be brighter and produce a sharper attack, but they decay more quickly.
Winding refers to what is used to wrap around the lower strings of an acoustic guitar. The two types of winding considered in this article are roundwound strings and flatwound strings.
Roundwound strings have greater texture and offer a brighter and richer tone full of harmonics. If you are thinking about getting roundwound strings, consider getting coated strings since the good qualities can diminish quickly due to oil and dirt buildup. The downside to roundwound strings is they produce more finger noises and wear out your frets more quickly.
Flatwound strings use a flat, tape-like wrapping to encase the lower strings, providing a smoother playing experience. However, it tends to bring out the fundamental of the note, making the overall sound a bit darker than roundwound strings. The downside to using flatwound strings is that they are more expensive, are limited in variety, and may be harder to bend. The upside is that they are kinder on your guitar's frets.
The good news about acoustic guitar strings is that even top-tier strings are affordable, so cost shouldn't be a deterrent in purchasing your dream strings. Unless you are getting a special deal or the strings are being offered as add-on items at a reduced price, you probably won't find the quality you want in the $3 to $6 range. Between $8 and $12, you will discover some great sets and have a much wider selection. Once you’re looking at acoustic guitar string sets in the $14 or $15 and above range, you’ll likely find the best of the best. If you know the type of strings you like and find a buy-in-bulk deal, that may be the best value. If you find a single set of strings priced at $49.99, be wary — that's about three times more than you should be paying.
The more you play your guitar, the faster the strings will wear out. However, there are a number of other factors that can shorten the life of your guitar strings besides good practice habits.
A. There is no correct answer to this question. The more you play, the faster your strings will wear out. If you practice every day and perform on the weekends, you probably want to change your strings every week. If you play rather infrequently, you might be able to get three months out of a set. If the guitar sounds dull, the strings look dirty, or you can't remember the last time you changed your strings, you're probably due for a new set. No matter when you decide to change your strings, your first thought will likely be, "Why didn't I do this sooner? I sound great!"
A. Yes, and it's usually not anything bad. For instance, if you play every day, your strings will wear out more quickly. Another reason might be loud/hard strumming or executing a lot of bends. If you frequently change the tuning, that might be responsible for a shorter string life. Another reason your strings might need to be changed more quickly is if you leave your guitar out of its case or bring it with you to a variety of different environments.
A. The oils in your fingers can damage your guitar strings. Coated strings provide protection from dirt, oils, and dead skin cells that build up and prematurely dull your tone. Coated strings are more expensive, but they last longer than uncoated strings. Some coated strings are colored.
In compiling this buying guide, we did a deep dive into the acoustic guitar world. We familiarized ourselves with the materials and technologies used to create acoustic guitar strings, from metals to alloys to coatings, as well as becoming acquainted with the different flavors and registers of sound they produce. We evaluated our picks based on reliability, reputation, materials and price, paying attention to any significant innovations they offer. Of the many gauges and materials available, we kept focus mostly on what would work best for interested beginners and committed amateurs, without forgetting the needs of professionals.
Allen Foster joined BestReviews in 2018 as a product writer. He is a guitarist and music teacher with more than 15 years of experience.
Jmar Gambol is a writer for BestReviews. He has written or co-written dozens of articles in all kinds of categories, from travel to tech to music. He has played acoustic guitar for many years, although, in his humble opinion, he’s not particularly good at it.
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