{"product_id":"martin-ma550-authentic-acoustic-sp-92-8-phosphor-bronze-13-56-medium-strings","title":"Martin MA550 Authentic Acoustic SP 92\/8 Phosphor Bronze - 13-56 Medium Strings","description":"Martin Authentic Acoustic strings are engineered with the performer in mind and they will always stand up to rigorous practice and performance schedules. The tensile-strength core wire is tin-plated on all six strings for added corrosion resistance.\u003cbr\u003e\u003cbr\u003eMartin Authentic Acoustic SP strings offer excellent tuning stability, corrosion resistance and great playability.\u003cbr\u003e\u003cbr\u003eFeatures\u003cbr\u003e\u003cbr\u003eGauge: Medium\u003cbr\u003eGauges: 13, 17, 26, 35, 45, 56\u003cbr\u003eTension: 190.9","brand":"Martin","offers":[{"title":"Default Title","offer_id":53027641164085,"sku":"729789557870","price":10.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/5384\/5301\/files\/MA550_5b08ac1f-60d2-4047-bcab-07baa5d4a9aa.jpg?v=1782477967","url":"https:\/\/musiquediplomate.com\/products\/martin-ma550-authentic-acoustic-sp-92-8-phosphor-bronze-13-56-medium-strings","provider":"Centre de Musique Diplomate","version":"1.0","type":"link"}