{"product_id":"a550","title":"A\/550","description":"\u003cp\u003eThe Koss A\/550 Open-Back Headphone represents the pinnacle of acoustic engineering and design. Meticulously crafted from premium materials including stainless steel, aluminum, ultra-soft velour and precision-stitched vegan leather, every detail has been considered to deliver unparalleled performance, durability and comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKoss engineered RLX44 \u003cmeta charset=\"utf-8\"\u003e54 ohm dynamic drivers specially designed for A\/550 incorporate a multilayer polycarbonate diaphragm, precision-machined Neodymium magnet, and lightweight Copper-Clad Aluminum wire voice coil housed within a 44 mm reinforced resin frame. \u003c\/span\u003e\u003cspan\u003eThis advanced configuration delivers breathtaking high-fidelity audio with a wide frequency response of 12 Hz to 22,000 Hz.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eA\/550 also features a detachable cord system with Mini XLR delivering pro-grade reliability, secure locking and support for balanced audio connections* for expanded connectivity with third-party cables. Get started with the stunning braided and jacketed 3.5mm cable and included a 6.3mm adapter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe next chapter in \u003cstrong\u003eThe Sound of Koss®\u003c\/strong\u003e delivering an extraordinary listening experience all backed by the Koss Limited Lifetime Warranty.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e* Mini XLR supports balanced audio connections with compatible third-party cables\u003c\/h5\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca href=\"https:\/\/koss.com\/pages\/international-shipping\" title=\"Click to learn more about placing International Orders from Koss.com\" rel=\"noopener\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e about on placing International Orders from Koss.com \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"Koss Stereophones","offers":[{"title":"Default Title","offer_id":50622278238439,"sku":"112128.101","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/9608\/0813\/files\/Koss_A550.png?v=1754598098","url":"https:\/\/koss.com\/products\/a550","provider":"Koss Stereophones","version":"1.0","type":"link"}