AUSTRALIA'S #1 ACOUSTIC GUITAR SPECIALIST

41/MA500T

Martin Authentic Treated 12-String Phosphor Bronze Acoustic Guitar Strings - 0.010 - 0.047

Available at Acoustic Centre Melbourne

Martin’s Authentic Acoustic Lifespan® 2.0 strings are designed to deliver superior tone and long-lasting performance for 12-string acoustic players. Built using Martin’s patented next-generation Lifespan technology, these strings protect both the core and wrap wire from corrosion without sacrificing tone or feel. The result is a bright, balanced sound with excellent sustain and durability—even in demanding environments.

Ideal for players who want extended string life without compromising on the classic Martin tone, these phosphor bronze strings provide a smooth, comfortable playing experience with reduced finger drag. Whether you're gigging regularly or just want less frequent string changes, these treated strings are a smart upgrade for your 12-string acoustic guitar.

  • Treated phosphor bronze for extended lifespan and corrosion resistance

  • Patented Lifespan 2.0 technology maintains tone and feel

  • Bright, balanced tone with excellent projection and clarity

  • Designed for smooth playability with minimal finger drag

  • Perfect for players needing long-lasting performance from their 12-string

  • Gauges: 10-10, 14-14, 23-10, 30-12, 39-18, 47-27

  • Material: 92/8 Phosphor Bronze

  • Core: High-tensile steel

  • Coating: Lifespan 2.0 next-generation treatment

  • String Type: Acoustic 12-string

  • Tone: Bright, balanced, and clear

  • Longevity: Extended-life design

    Instruments & Amps

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    • $49–$69 standard shipping on lower-value orders

    • Express shipping available for an additional fee

    • Regional and remote areas may incur higher freight costs

    Accessories

    • Free standard shipping on orders over $99

    • Flat $8.99 shipping under $99

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    Delivery Details

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    Returns

    • If something’s not right, please contact us first and we’ll help you work through the best solution

    • Returns, exchanges, repairs, or credits are available for faulty or misdescribed items

    • Return requests should be made within 7 days of delivery

    • Freight charges aren’t refundable

    • Non-faulty returns may incur return shipping and a small restocking fee

    • Opened consumables (including strings and picks) can’t be returned

    Returns are assessed case-by-case so we can ensure the fairest outcome for everyone.

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