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Review Martin Authentic Acoustic SP Phosphor Bronze 12-String Extra Light, 10-47
Martin Authentic Acoustic SP Phosphor Bronze 12-String Extra Light, 10-47
($9.99 Incl. tax)
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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