Martin Guitar - Original Acoustic M140, 80/20 Bronze, Light-Gauge Guitar Strings

Martin Strings SKU: 729789605755


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Martin Acoustic Strings provide unrivaled quality, craftsmanship, and tone for your acoustic guitar. Designed to produce true, consistent tone, these light-gauge strings provide excellent tuning stability and playability so your guitar can stand up to your rigorous practice and performance schedule. The string that started it all 50 years ago is now back by popular demand! Made from 80/20 bronze, this string is perfect for daily use and all playing styles. They will hold up after hours and hours of playing so you can practice, jam, record, and perform. This pack of professional-grade guitar strings will last through long jam sessions, late-night campfire songs, and plenty of picking. With these strings, you'll get a consistent tone that you can count on song after song. Designed to bring out your guitar's true tone, these bronze guitar strings can be used for finger-style blues, rock, Americana, country, bluegrass, ragtime, and many more styles. With this pack, you'll receive 6 light-gauge guitar strings. The low E string measures 0.054", the A string measures 0.042", the D string measures 0.032", the G string measures 0.025", the B string measures 0.016", and the high E string measures 0.012". This total set of light-gauge strings features a tension of 167.3, and they make it easy to get a rich, bright tone out of your guitar.

Martin Guitar has been producing high-quality, musician-choice guitars and guitar accessories since 1833. The Martin Acoustic Original M140 Light-Gauge Strings are the real deal—not an imitation. Discover your guitar's true voice with this professional-grade guitar string pack. 

  • BRIGHT TONES: Made for players who love deep, rich bass tones and clear, bright trebles, this string set provides brilliance and clarity, making it perfect for daily use and all playing styles. Discover your guitar's true voice with this professional-grade guitar string pack.
  • MARTIN GUITAR STRINGS: These heavy-duty strings are engineered to stand up to rigorous practice and performance schedules. Made from high-quality bronze, these guitar accessories are a great addition to your touring gear or studio equipment.
  • VERSATILE STRING SOUNDS: Designed to bring out a consistent and true tone from your guitar, these bronze strings can be used for fingerpicking, flat-picking, and other methods. Use these strings in any music style—country, bluegrass, folk, blues, rock, and more.
  • LIGHT-GAUGE ACOUSTIC STRINGS: Measuring from a 0.012" high E string to a 0.054" low E string, these are high-quality acoustic guitar strings that brighten the natural tone of your guitar, including tenor, mid-tones, and bass. They feature a tension of 167.3.
  • MARTIN GUITAR: With Martin Guitar's Original M140 strings, you get a total set of acoustic guitar strings designed for performance and playability. Martin guitars and accessories remain the choice for musicians around the world for their unrivaled quality, craftsmanship, and tone.