Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated .

Sweetwater
4.0 (4)
$7.99
Guitar Center
4.5 (16)
$7.99
Amazon
4.7 (326)
$20.98
Reverb
5.0 (1)
$4.99 New
$6.99 Used

Price History

Based on price data from 2 merchants for "Martin Guitars MA-140 Authentic Acoustic Set". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

The Martin Guitars MA-140 Authentic Acoustic Set is crafted for the discerning musician who demands both performance and reliability from their strings. Engineered with an 80/20 bronze composition, these strings provide a bright and articulate tone that brings your acoustic guitar to life. Whether you're performing on stage or jamming in the studio, the MA-140 set is designed to deliver consistent true tone with every strum.

Every detail in these strings is meticulously considered, beginning with the high tensile-strength core wire. This ensures durability and resilience, allowing them to withstand even the most demanding practice and performance schedules. Each string is tin-plated, providing enhanced corrosion resistance and ensuring that the strings maintain their vibrant sound longer than uncoated options. This tin-plating not only extends the life of the strings but also contributes to their impressive clarity and projection.

Martin's commitment to quality is evident in the rigorous premarket testing they conduct on these strings, guaranteeing consistency and reliability. Musicians can trust that each set meets the exacting standards of C.F. Martin & Co., renowned for their legacy in crafting high-quality acoustic guitars and accessories.

Key Features:

  • 80/20 bronze composition for bright, articulate tones
  • High tensile-strength core wire for enhanced durability
  • Tin-plated for increased corrosion resistance and longevity
  • Rigorous premarket testing for consistent quality and performance
  • Suitable for both stage and studio use
  • Gauges: 12-16-25-32-42-54

Product specs

Guitar Type Acoustic Guitar
Number of Strings 6
Coated No
Gauges .012, .016, .025, .032, .042, .054
Core Material Tin-plated Steel
Winding Material 80/20 Bronze
Winding Type Round

FAQs

What are the benefits of the Martin Guitars MA-140 Authentic Acoustic Set's 80/20 bronze winding?

The 80/20 bronze winding offers a bright and crisp tone, making it ideal for live performances where clarity and projection are essential. It provides a balanced sound that highlights both the bass and treble frequencies.

Are Martin Guitars MA-140 strings suitable for fingerstyle playing?

Yes, the Martin MA-140 strings are well-suited for fingerstyle playing due to their excellent playability and balanced tension, which allow for expressive dynamics and clear note articulation.

How does the tin-plated steel core of the Martin MA-140 strings affect their performance?

The tin-plated steel core enhances the strings' durability and resistance to corrosion, ensuring consistent performance and prolonged lifespan even with frequent playing.

What is the gauge range of the Martin Guitars MA-140 string set?

The Martin Guitars MA-140 string set features gauges of .012, .016, .025, .032, .042, and .054, offering a light tension that is comfortable for both strumming and fingerpicking.

Can the Martin Guitars MA-140 strings maintain tuning stability?

Yes, the Martin MA-140 strings are engineered for excellent tuning stability, allowing musicians to play confidently without frequent retuning, even during extended sessions.

Peghead Nation

Peghead Nation

Martin Authentic Acoustics Strings Demo from Peghead Nation

Video thumbnail for Martin Authentic Acoustics Strings Demo from Peghead Nation by Peghead Nation

Martin Authentic Acoustics Strings Demo from Peghead Nation

Peghead Nation

Peghead Nation

Video thumbnail for NEW MARTIN AUTHENTIC STRINGS DEMO IN SINGAPORE 2019 by The Guitar Spa Singapore

NEW MARTIN AUTHENTIC STRINGS DEMO IN SINGAPORE 2019

The Guitar Spa Singapore

The Guitar Spa Singapore

Video thumbnail for Behind the Design: A look at the new Martin Authentic Acoustic Guitar Strings by Martin Guitar

Behind the Design: A look at the new Martin Authentic Acoustic Guitar Strings

Martin Guitar

Martin Guitar

Video thumbnail for GiTV | Understanding Martin Guitars' New Range of Authentic Acoustic Guitar Strings by Guitar Interactive Magazine

GiTV | Understanding Martin Guitars' New Range of Authentic Acoustic Guitar Strings

Guitar Interactive Magazine

Guitar Interactive Magazine

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Martin Guitars MA-140 Authentic Acoustic Set.

Comparisons

  • Users note Martin MA-140 strings as feeling "rough" initially compared to Elixirs, but this feeling subsides after a few days.

    Source
  • An owner suggests that factory-shipped guitar strings might be overly bright, prompting experimentation with alternatives like Martin MA-140 for a warmer tone.

    Source
  • Martin Retros reportedly sound "clear but with a smoker’s lung," offering a unique clarity that's less bright than Elixirs.

    Source
  • Thomastik-Infeld Plectrum strings are noted for an extended lifespan, potentially saving money despite their higher upfront cost.

    Source
  • Phosphor bronze strings are suggested for a warmer, darker tone compared to the bright sound of 80/20 bronze strings like the Fender Duratone.

    Source
  • D'Addario Nickel Bronze strings are noted for their tight tension and balanced brightness, providing a middle ground between bright and mellow tones.

    Source

User experience

  • Owners highlight that switching from Elixirs to Martin strings can make the former sound "too bright" by comparison.

    Source
  • It's reported that the sound transformation with Martin strings is significant, enhancing the recording quality of acoustic performances.

    Source
  • Santa Cruz Parabolic strings, though expensive, are favored for their immediate sound quality and long lifespan, often lasting up to three years.

    Source

Features and functionality

  • Martin Lifespan 2.0 strings are praised for their longevity and clarity, often preferred for a clear, crisp sound on guitars like the D-18.

    Source

Setup and maintenance

  • Switching to a heavier gauge like 13s may require minor adjustments to the nut and truss rod for optimal performance.

    Source

5.0 out of 5

Based on 0 Reviews and 1 Rating

5 star
4 star
3 star
2 star
1 star

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

More Martin Strings

Accessories & Related Items

Artist usage

Community setups

Similar

Gear Guides