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Ernie Ball Earthwood Extra Light Phosphor Bronze Acoustic Guitar Strings, 10-50 Gauge (P02150)

  • Based on 33,313 reviews
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Availability: In Stock.
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Arrives Thursday, Jan 8
Order within 6 hours and 39 minutes
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Style: Extra Light (10-50)


Size: Single Pack


Features

  • Warm, rich tone with excellent projection and clarity
  • Extra Light gauge is ideal for players who want less string tension for easier play across the fretboard
  • 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. Gauges .010, .014, .020w, .028, .040, .050.

Brand: Ernie Ball


String Gauge: .01


Color: Extra Light (10-50)


Instrument: Acoustic Guitar


String Material Type: Phosphor Bronze


Item Weight: 1.06 ounces


Product Dimensions: 4.5 x 0.25 x 4.5 inches


Item model number: P02150


Is Discontinued By Manufacturer: No


Date First Available: March 7, 2007


Body Material: Phosphor Bronze


Color Name: Extra Light (10-50)


String Gauge: .01


String Material: Phosphor Bronze


Number of Strings: 6


Size: Single Pack


Voltage: 240 Volts


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jan 8

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.

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Top Amazon Reviews


  • Warm, Balanced Tone and Reliable Quality
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. ... show more
Reviewed in the United States on December 22, 2025 by KP

  • Quality at Value Price
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. ... show more
Reviewed in the United States on December 31, 2025 by ChazzyT

  • Superior quality sounds than the Elixir
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. ... show more
Reviewed in the United States on December 11, 2025 by sup3rbamf

  • warm tone, durability, and easy playability at a great price point.
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. ... show more
Reviewed in the United States on April 25, 2023 by Jacob

  • Chime!
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. ... show more
Reviewed in the United States on August 13, 2025 by Timbeaux

  • Good sound with mixed gauge strings
Style: Medium Light (12-54) Size: 4-Pack
Nice strings. I needed a larger gauge #6 string but like the lighter gauge high strings. This pack was perfect. The sound is very balanced with good sustenance. Will buy again.
Reviewed in the United States on November 5, 2025 by Kathryn M. Stephens

  • Fantastic Quality
Style: 12-String Custom Light (10-48) Size: Single Pack
I don't usually write reviews, but these deserve praise. I have never used this brand of guitar strings before, and this time around they were cheaper than my usual brand. I tell you, these guitar strings set up on my 12 string quite nicely. It took tuning the guitar, then a couple adjustments after stringing for them to hold tune. These strings sound great even though I only heard them while tuning. Normally guitar strings need at least a day to settle but these seem like they are already there. I will still let these settle over the next few days to be safe, but these could be my new favorite brand. Bravo! ... show more
Reviewed in the United States on July 21, 2025 by Sigurd Elden Sigurd Elden

  • GREAT product
Style: Light (11-52) Size: Single Pack
perfect sound from these strings
Reviewed in the United States on November 18, 2025 by William T. Clay

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