{"product_id":"martin-ma150-authentic-acoustic-sp-80-20-bronze-medium-13-56-n255725","title":"Martin MA150 Authentic Acoustic SP 80\/20 Bronze, Medium, 13-56","description":"\u003cstrong\u003eMartin Authentic Acoustic SP strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules.\u003c\/strong\u003eThese strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. Martin start with their highest tensile-strength core wire, then tin-plate it on all six strings for added corrosion resistance; because what you don’t see matters! When coupled with our highest quality wrap wire you get consistent true tone that you can count on song after song. \u003cbr\u003e\u003cbr\u003eMartin Authentic Acoustic SP strings offer excellent tuning stability, corrosion resistance and great playability\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge:\u003c\/strong\u003e .013- .017- .026- .035- .045- .056 \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTension:\u003c\/strong\u003e 193.0\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":53542482805069,"sku":"N255725","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/7075\/4893\/files\/1633112281-72729500.jpg?v=1773674364","url":"https:\/\/www.mosmusic.co.uk\/products\/martin-ma150-authentic-acoustic-sp-80-20-bronze-medium-13-56-n255725","provider":"Mo's Music Market","version":"1.0","type":"link"}