{"product_id":"martin-authentic-acoustic-sp-ma540-light-12-54-bulk-25-pack-guitar-strings-phosphor-bronze","title":"Martin Authentic Acoustic SP MA540 Light 12-54 Bulk 25 Pack Guitar Strings Phosphor Bronze","description":"\u003cp\u003e\u003cspan\u003eMartin® 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. Their impeccable standards for acoustic guitar tone are embedded in their string design and precision manufacturing process. \u003c\/span\u003e\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":52883378897175,"sku":"41BULKBOXMA540","price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/7839\/6439\/files\/MA540_UnWrapped-Open.webp?v=1781637975","url":"https:\/\/poppasmusic.com\/products\/martin-authentic-acoustic-sp-ma540-light-12-54-bulk-25-pack-guitar-strings-phosphor-bronze","provider":"Poppa's Music","version":"1.0","type":"link"}