Ernie Ball Earthwood Rock & Blues Phosphor Bronze Acoustic Guitar Strings, 10-52 Gauge (P02151)
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Availability:
In Stock.
Arrives
Sunday, Mar 15
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Style: Rock & Blues (10-52)
Size: Single Pack
Features
- Warm, rich tone with excellent projection and clarity
- Ernie Balls Rock and Blues 10-52 gauge includes a plain G-string, similar to most electric string sets, making this set optimal for playing leads on acoustic guitar
- Phosphor bronze wound on a hex-shaped, high-carbon steel core wire
- Element Shield Packaging prolongs string life and keeps strings as fresh as the day they were made
- Made in California, USA with the freshest and finest materials
Description
Ernie Ball Earthwood Phosphor Bronze acoustic guitar strings are made from 92% copper, 7.7% tin, 0.5% phosphorus wire wrapped around brass-plated hex-shaped steel core wire. Phosphor Bronze produces a rich tone with excellent clarity. Earthwood Rock and Blues come with a plain G-string (no winding on the third string), similar to most electric string sets, making it optimal for playing leads on acoustic guitar. Gauges .010, .013, .017, .030, .042, .052.
Brand: Ernie Ball
String Gauge: .01
Color: Rock & Blues (10-52)
Instrument: Acoustic Guitar
String Material Type: Phosphor Bronze
Item Weight: 1.28 ounces
Product Dimensions: 4.25 x 0.5 x 5.5 inches
Item model number: P02151
Is Discontinued By Manufacturer: No
Date First Available: March 7, 2007
Body Material: Phosphor Bronze
Color Name: Rock & Blues (10-52)
String Gauge: .01
String Material: Phosphor Bronze
Number of Strings: 6
Output Wattage: 120 Watts
Size: Single Pack
Voltage: 240 Volts
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Sunday, Mar 15
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Style: Medium Light (12-54)
Size: Single Pack
Excellent tone and feel These strings sound great right out of the package and feel comfortable under the fingers. The medium-light gauge is a good balance of warmth and playability, and they tuned up quickly without much stretching. I’ve been playing acoustic guitar for years and these delivered exactly what I expected—clear tone, consistent quality, and solid feel across all strings. I’d happily buy these again.
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Reviewed in the United States on January 2, 2026 by Todd R Todd R
Style: Extra Light (10-50)
Size: Single Pack
I strung these on a Parlor guitar - I really like the sound they give the small bodied guitar. Sounds rich and full. Also easy to play. I think the longevity is also really strong. I have had them on a long time and I feel they sound equal or better than when I just put them on. I am just a casual player - but I really think these are quality at a value price.
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Reviewed in the United States on December 31, 2025 by ChazzyT
Style: Medium Light (12-54)
Size: Single Pack
Ernie Ball Earthwood acoustic strings are a solid choice if you want a warm, balanced tone without sacrificing clarity. Right out of the package, they sound bright but not harsh, and they settle into a really nice, full sound after a short break-in period. The medium light gauge (12–54) feels comfortable under the fingers while still offering good volume and projection. They’re easy to install and hold tuning well, even after several playing sessions. I mainly use them for casual playing and longer practice sessions, and they stay consistent without going dead too quickly. They also feel smooth enough for strumming and fingerpicking without feeling stiff. Overall, these are dependable, great-sounding strings at a reasonable price. A good option for players who want quality acoustic tone without overthinking it.
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Reviewed in the United States on December 22, 2025 by KP
Style: Medium Light (12-54)
Size: Single Pack
The Ernie Ball Earthwood Medium Light Phosphor Bronze Acoustic Guitar Strings are a popular choice for guitarists who are looking for high-quality, durable strings that produce a rich, warm tone. The strings are made from high-quality materials and are designed for maximum performance and reliability. One of the strengths of the Ernie Ball Earthwood Medium Light Phosphor Bronze Acoustic Guitar Strings is their tone. The strings produce a rich and warm tone that is ideal for a wide range of musical genres, from folk to blues to country. The strings also have a balanced sound that is well-suited for both strumming and fingerpicking. Another strength of the Ernie Ball Earthwood Medium Light Phosphor Bronze Acoustic Guitar Strings is their durability. The strings are made from high-quality phosphor bronze that is designed to withstand regular use and last for a long time. The strings also have a well-crafted winding that helps to prevent breakage and improve tuning stability. Additionally, the Ernie Ball Earthwood Medium Light Phosphor Bronze Acoustic Guitar Strings are easy to play, with a comfortable feel and consistent sound. The strings also come in a variety of gauges, allowing guitarists to choose the perfect set for their playing style and preferences. Overall, the Ernie Ball Earthwood Medium Light Phosphor Bronze Acoustic Guitar Strings are a high-quality and reliable choice for guitarists who are looking for strings that produce a warm, rich tone and are built to last. Their durability, playability, and sound quality make them a worthwhile investment for serious musicians.
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Reviewed in the United States on April 25, 2023 by Jacob
Style: Rock & Blues (10-52)
Size: Single Pack
These are strings are AWESOME! They are the perfect tone for my Taylor Mini GS. Deep, vibrant tone that has a smooth, low-key reverb to them. The strings are extremely smooth and feel amazing against the fingertips. I have always used the Elixir Phosphor Bronze Nano strings and they are great, but these strings just sound better to me and for half the price of the Elixir strings.
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Reviewed in the United States on December 11, 2025 by sup3rbamf
Style: Light (11-52)
Size: Single Pack
These strings are top notch, especially on inexpensive acoustic guitars . They have a nice bell-like chime which lasts a surprisingly long time with note clarity that doesn’t muddy up on complex chords, plenty of length for extra long scale necks, I have never had one break or slip tuning live, and I find the light gauge to be very smooth playing allowing easy bends and double stops. Great sounding durable strings for a great price.
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Reviewed in the United States on August 13, 2025 by Timbeaux
Style: Medium (13-56)
Size: Single Pack
I got the earthwood medium strings for electric/acoustic hybrid. The packaging was intact, thank God! I want to make something out of it. And the strings? Theyre perfect! Ive been using Ernie Ball Earthwood strings for many years and they have never failed me. Strong and well-built strings and arrived in excellent condition. I will always and forever recommend these strings to anyone of any level of playing abilities to buy from them. Its nice that there is a company that never changes, which is a great thing. Highly recommend any of their strings! You winter be disappointed.
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Reviewed in the United States on January 3, 2026 by Holly Wolford
Style: Light (11-52)
Size: Single Pack
I bought the Ernie Ball Earthwood Phosphor Bronze Light Gauge (11-52) for my acoustic guitar and couldn't be more satisfied. From the first strum, I felt the difference: the tone is warm, with bright highs and deep lows, perfect for playing. The feel is very smooth, easy on the fingers, and they hold their tune even after several hours of use. They're uncoated, but they've still lasted longer than expected with just a little cleaning after playing. The price is excellent considering the professional sound quality they deliver. I've been testing strings for a few months, and these are definitely among my favorites. I highly recommend them. Score: 5 out of 5. I will definitely buy them again!
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Reviewed in the United States on July 2, 2025 by Jennifer