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Martin MA545 Authentic Acoustic 12.5-55 Phosphor Bronze Light/ Medium Acoustic Guitar Strings - SP 92/8

Manufacturer: Martin
SKU: MA545
Martin® Authentic Acoustic® Superior Performance SP® strings feature higher tensile strength and tin-plated core wire on all six strings that enable a fuller and more balanced tone, quicker response and increased tuning stability.
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Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. That’s why we make our own.


  • Gauge: .0125 .0165 .0255 .0335 .0435 .055
  • Model: MA545
  • Tension: 179.3

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