Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Sweetwater
$7.99 $5.99 $2.00 · All time low
Guitar Center
5.0 (2)
$7.99
Amazon
4.7 (339)
Used
Reverb
5.0 (1)
$7.27 New
$6.89 Used
Musician's Friend
4.0 (2)
$7.99
Thomann
4.9 (10)
$6.70 $6.60 $0.10 · All time low

Price History

Based on price data from 5 merchants for "Martin MA240 Authentic Acoustic Superior Performance 80/20 Bronze Guitar Strings - .012-.056 Bluegrass". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Elevate your performance and enrich your acoustic sound with the Martin MA240 Authentic Acoustic Superior Performance 80/20 Bronze Guitar Strings. Specially designed for the discerning musician, these strings deliver a blend of durability and exceptional tonal quality, perfect for the bluegrass genre. Constructed with the performer in mind, Martin's MA240 strings are ready to accompany you on a rigorous tour schedule or an intense practice session.

Starting with a high tensile-strength core wire, Martin enhances the durability and tone by tin-plating all six strings, providing added corrosion resistance that extends the life of your strings without compromising on quality. The 80/20 Bronze wrap wire offers a bright, resonant tone that brings clarity to your music, ensuring that each note stands out with precision. Suitable for musicians who demand the best from their instruments, these strings promise consistent, true tone that you can rely on, song after song.

Whether you're on stage, in the studio, or jamming at home, the Martin MA240 set provides the superior performance and sound that Martin is known for. Experience the difference in your music with strings that are as dedicated to your performance as you are.

Key Features:

  • Material: 80/20 Bronze for bright and resonant tone
  • Gauges: .012, .016, .025, .035, .045, .056, catering to the bluegrass genre
  • Tin-plate coating on all strings for enhanced durability and corrosion resistance
  • High tensile-strength core wire ensures reliability and consistent tone
  • Designed for superior tone, clarity, and response
  • Rigorously tested to meet Martin's quality standards

Product specs

Guitar Type Acoustic Guitar
Number of Strings 6
Coated No
Gauges .012, .016, .025, .035, .045, .056
Core Material Tin-plated Steel
Winding Material 80/20 Bronze
Winding Type Round

FAQs

What makes Martin MA240 Authentic Acoustic Superior Performance 80/20 Bronze strings ideal for bluegrass music?

These strings are designed with a gauge range of .012 to .056, providing a balanced tone and projection that complements the dynamic playing style of bluegrass music. The 80/20 bronze winding offers a bright, clear sound that enhances acoustic guitars.

Are Martin MA240 strings suitable for all acoustic guitars?

Yes, Martin MA240 strings are designed for standard acoustic guitars. Their medium-heavy gauge is ideal for players seeking a robust sound, though they may require slightly more finger strength for beginners.

How does the 80/20 bronze material affect the sound of these guitar strings?

The 80/20 bronze composition, consisting of 80% copper and 20% zinc, provides a bright and clear tone with excellent projection. This makes them particularly well-suited for genres like bluegrass and folk where articulation and brightness are desired.

Do Martin MA240 strings have a coating?

No, Martin MA240 strings are not coated. This gives them a more natural feel and sound, though they may not last as long as coated strings in terms of resistance to corrosion and wear.

What is the core material of Martin MA240 strings, and why is it important?

The core material of Martin MA240 strings is tin-plated steel, which provides strength and durability while maintaining a bright tone. This core is essential for sustaining string tension and ensuring consistent tuning stability.

Reviews

PROS

  • Strong bass tones with balanced midrange and treble

  • Suitable for bluegrass rhythm and flatpicking styles

  • Excellent tuning stability and coherence

  • Durable with a smooth, mellow, and balanced tone

  • Good for strumming and chord playing

  • Flexible and easy to play, with good bendability in high strings

  • Clear, loud sound with prominent bass

  • Crisp and bright high strings that cut through the mix

CONS

  • Not ideal for single-note blues styles

  • Some users report a decline in tone quality over time

  • Buzzing issues noted by some players

  • Perceived as less loud compared to other brands

  • Confusion with packaging causing purchase mistakes

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