Martin MA240 Authentic Acoustic SP® Bluegrass Guitar Strings 80/20 Bronze, .012 - .056
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Buy from our Reverb Shop
(While we are working on our eCommerce shop, you can buy this in our Reverb shop at the link above)
From Martin: 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. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. That's why we make our own.