Korena
Product detailSKU #1273887998579

Ernie Ball2003 Earthwood 80/20 Bronze Medium Light Acoustic Strings

Ernie Ball
Ernie Ball 2003 Earthwood 80/20 Bronze Medium Light Acoustic Strings
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Independent shopping perspective

The Korena take

Budget 80/20 bronze acoustic strings in medium light gauge. For players who want a bright acoustic sound and change strings often.

Ernie Ball 2003 Earthwood 80/20 Bronze Medium Light Acoustic Strings product detail
Product studyErnie Ball 2003 Earthwood 80/20 Bronze Medium Light Acoustic Strings

Strong match

Who this is for

  • Players who restring frequently and want a bright top end
  • Flatpicking and strumming where cut matters
  • Recording sessions where fresh, crisp strings help

Consider the trade-offs

When to look elsewhere

  • Electric guitars — bronze does not work with pickups
  • Players who leave strings on for months
  • Anyone chasing a warm, mellow acoustic voice

What matters in use

The specifications, translated

Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01

80/20 bronze

Brighter and more cutting than phosphor bronze when new, but the top end fades faster as the strings oxidize.

Detail 02

Medium light gauge

Sits between light and medium. More body and volume than light, still manageable for chording and bending.

Detail 03

Bronze wound

Made to drive an acoustic top. On an electric with magnetic pickups the wound strings barely register.

Detail 04

$7.99

Cheap enough to change every few weeks, which is how 80/20 sets sound best.

Detail 05

Ernie Ball Earthwood

Ernie Ball's standard acoustic line, so gauge and feel stay consistent set to set.

Final check

Know before you order

  1. 01No winder, cutters, or bridge pin puller included
  2. 02Changing gauge can shift neck relief and intonation — check both after
  3. 0380/20 loses brightness quickly, so buy several sets if you play daily

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

0180/20 bronze or phosphor bronze?

80/20 is brighter and more cutting new but dulls sooner. Phosphor bronze is warmer and holds its tone longer. Pick by how often you restring.

02Can I put these on an electric guitar?

No. Bronze is not magnetic enough for pickups, so the wound strings will sound weak and uneven.

03Is medium light too heavy for a small-body acoustic?

It is a moderate step up from light. Most acoustics handle it, but check neck relief after the change if you are moving up from lights.

04How long do these last?

That depends on hand chemistry and playing time. 80/20 bronze loses its brightness faster than phosphor bronze, often within a few weeks of regular play.

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