{"product_id":"sennheiser-hd-550-hi-fi-headphones-clearance-open-box","title":"Sennheiser HD 550 Hi-Fi Headphones - Clearance \/ Open Box","description":"\u003ch3\u003eSennheiser HD 550 Hi-Fi Headphones – Unparalleled Audio for Audiophiles \u0026amp; Gamers\u003c\/h3\u003e \u003cp data-start=\"92\" data-end=\"859\"\u003eImmerse yourself in a superior listening experience with the Sennheiser HD 550, a hi-fi headphone designed to deliver breathtaking clarity, smooth tuning, and a spacious stereo soundstage. Engineered with a custom 38mm transducer, the HD 550 produces an extended frequency response of 6 Hz to 39.5 kHz, ensuring deep bass, crystal-clear mids, and sharp transients. The open-back design enhances spatial awareness, making it perfect for both audiophiles and gamers seeking immersive sound without distortion. Weighing just 237 grams (8.4 oz) with a relaxed clamping force, these headphones offer all-day comfort. Compatible with a wide range of hi-fi gear and featuring modular components, the HD 550 is built for long-term enjoyment.\u003c\/p\u003e \u003ch4 data-start=\"861\" data-end=\"886\"\u003eSpecifications:\u003c\/h4\u003e \u003cul data-start=\"887\" data-end=\"1534\"\u003e \u003cli data-start=\"887\" data-end=\"933\"\u003e\n\u003cstrong data-start=\"889\" data-end=\"904\"\u003eTransducer:\u003c\/strong\u003e Custom 38mm dynamic driver\u003c\/li\u003e \u003cli data-start=\"934\" data-end=\"977\"\u003e\n\u003cstrong data-start=\"936\" data-end=\"959\"\u003eFrequency Response:\u003c\/strong\u003e 6 Hz – 39.5 kHz\u003c\/li\u003e \u003cli data-start=\"978\" data-end=\"1024\"\u003e\n\u003cstrong data-start=\"980\" data-end=\"1016\"\u003eTotal Harmonic Distortion (THD):\u003c\/strong\u003e \u0026lt;0.2%\u003c\/li\u003e \u003cli data-start=\"1025\" data-end=\"1052\"\u003e\n\u003cstrong data-start=\"1027\" data-end=\"1041\"\u003eImpedance:\u003c\/strong\u003e 150 ohms\u003c\/li\u003e \u003cli data-start=\"1053\" data-end=\"1128\"\u003e\n\u003cstrong data-start=\"1055\" data-end=\"1066\"\u003eDesign:\u003c\/strong\u003e Open-back with an acoustic mesh for an expansive soundstage\u003c\/li\u003e \u003cli data-start=\"1129\" data-end=\"1158\"\u003e\n\u003cstrong data-start=\"1131\" data-end=\"1142\"\u003eWeight:\u003c\/strong\u003e 237g (8.4 oz)\u003c\/li\u003e \u003cli data-start=\"1159\" data-end=\"1248\"\u003e\n\u003cstrong data-start=\"1161\" data-end=\"1178\"\u003eConnectivity:\u003c\/strong\u003e 1.8m detachable cable with a \u003cstrong data-start=\"1208\" data-end=\"1246\"\u003e3.5mm stereo jack + 6.35mm adapter\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli data-start=\"1249\" data-end=\"1335\"\u003e\n\u003cstrong data-start=\"1251\" data-end=\"1263\"\u003eComfort:\u003c\/strong\u003e Soft-touch headband, ventilated earcup covers, relaxed clamping force\u003c\/li\u003e \u003cli data-start=\"1336\" data-end=\"1454\"\u003e\n\u003cstrong data-start=\"1338\" data-end=\"1356\"\u003eCompatibility:\u003c\/strong\u003e Works with high-end DACs, amplifiers, gaming setups, and balanced sources (via optional cables)\u003c\/li\u003e \u003cli data-start=\"1455\" data-end=\"1534\"\u003e\n\u003cstrong data-start=\"1457\" data-end=\"1476\"\u003eModular Design:\u003c\/strong\u003e Replaceable earpads and cables for long-term durability\u003c\/li\u003e \u003c\/ul\u003e \u003ch4 data-start=\"5162\" data-end=\"5184\"\u003eQ\u0026amp;A Section:\u003c\/h4\u003e \u003cp data-start=\"5186\" data-end=\"5521\"\u003e\u003cstrong data-start=\"5189\" data-end=\"5248\"\u003eWhat makes the HD 550 ideal for audiophiles and gamers?\u003c\/strong\u003e\u003cbr data-start=\"5248\" data-end=\"5251\"\u003eThe \u003cstrong data-start=\"5255\" data-end=\"5299\"\u003eHD 550 features a custom 38mm transducer\u003c\/strong\u003e, delivering an \u003cstrong data-start=\"5315\" data-end=\"5364\"\u003eextended frequency response (6 Hz – 39.5 kHz)\u003c\/strong\u003e and \u003cstrong data-start=\"5369\" data-end=\"5406\"\u003ean expansive open-back soundstage\u003c\/strong\u003e. This provides \u003cstrong data-start=\"5422\" data-end=\"5451\"\u003edetailed, immersive audio\u003c\/strong\u003e for \u003cstrong data-start=\"5456\" data-end=\"5472\"\u003emusic lovers\u003c\/strong\u003e and \u003cstrong data-start=\"5477\" data-end=\"5507\"\u003esuperb positional accuracy\u003c\/strong\u003e for gamers.\u003c\/p\u003e \u003cp data-start=\"5523\" data-end=\"5761\"\u003e\u003cstrong data-start=\"5526\" data-end=\"5584\"\u003eIs the HD 550 comfortable for long listening sessions?\u003c\/strong\u003e\u003cbr data-start=\"5584\" data-end=\"5587\"\u003eAbsolutely! \u003cstrong data-start=\"5599\" data-end=\"5621\"\u003eWeighing just 237g\u003c\/strong\u003e, the HD 550 features a \u003cstrong data-start=\"5645\" data-end=\"5718\"\u003esoft-touch headband, breathable earcups, and a relaxed clamping force\u003c\/strong\u003e, making it \u003cstrong data-start=\"5730\" data-end=\"5758\"\u003eperfect for extended use\u003c\/strong\u003e.\u003c\/p\u003e \u003cp data-start=\"5763\" data-end=\"6076\"\u003e\u003cstrong data-start=\"5766\" data-end=\"5840\"\u003eWhat is the impedance of the HD 550, and does it require an amplifier?\u003c\/strong\u003e\u003cbr data-start=\"5840\" data-end=\"5843\"\u003eThe HD 550 has a \u003cstrong data-start=\"5860\" data-end=\"5881\"\u003e150-ohm impedance\u003c\/strong\u003e, meaning it works well with high-quality \u003cstrong data-start=\"5923\" data-end=\"5946\"\u003eDACs and amplifiers\u003c\/strong\u003e for the best performance. While it can run on standard devices, pairing it with \u003cstrong data-start=\"6027\" data-end=\"6046\"\u003ea dedicated amp\u003c\/strong\u003e enhances the sound quality.\u003c\/p\u003e \u003cp data-start=\"6078\" data-end=\"6367\"\u003e\u003cstrong data-start=\"6081\" data-end=\"6137\"\u003eHow does the open-back design improve sound quality?\u003c\/strong\u003e\u003cbr data-start=\"6137\" data-end=\"6140\"\u003eThe \u003cstrong data-start=\"6144\" data-end=\"6164\"\u003eopen-back design\u003c\/strong\u003e allows air to flow freely, reducing resonance and creating a \u003cstrong data-start=\"6226\" data-end=\"6263\"\u003emore natural, spacious soundstage\u003c\/strong\u003e. This results in \u003cstrong data-start=\"6281\" data-end=\"6329\"\u003eclearer mids, sharper highs, and deeper bass\u003c\/strong\u003e, perfect for both music and gaming.\u003c\/p\u003e \u003cp data-start=\"6369\" data-end=\"6601\"\u003e\u003cstrong data-start=\"6372\" data-end=\"6413\"\u003eCan I replace the earpads and cables?\u003c\/strong\u003e\u003cbr data-start=\"6413\" data-end=\"6416\"\u003eYes! The \u003cstrong data-start=\"6425\" data-end=\"6461\"\u003eHD 550 features a modular design\u003c\/strong\u003e, allowing for easy replacement of \u003cstrong data-start=\"6496\" data-end=\"6518\"\u003eearpads and cables\u003c\/strong\u003e. This extends the lifespan of the headphones and provides customization options.\u003c\/p\u003e \u003cp data-start=\"6603\" data-end=\"6938\"\u003e\u003cstrong data-start=\"6606\" data-end=\"6654\"\u003eWhat devices are compatible with the HD 550?\u003c\/strong\u003e\u003cbr data-start=\"6654\" data-end=\"6657\"\u003eThe HD 550 includes a \u003cstrong data-start=\"6679\" data-end=\"6693\"\u003e1.8m cable\u003c\/strong\u003e with a \u003cstrong data-start=\"6701\" data-end=\"6739\"\u003e3.5mm stereo jack + 6.35mm adapter\u003c\/strong\u003e, making it compatible with \u003cstrong data-start=\"6767\" data-end=\"6833\"\u003eheadphone amps, DACs, PCs, gaming consoles, and mobile devices\u003c\/strong\u003e. Additional cables (sold separately) enable connection to \u003cstrong data-start=\"6892\" data-end=\"6935\"\u003ebalanced sources and mic-enabled setups\u003c\/strong\u003e.\u003c\/p\u003e \u003cp data-start=\"6940\" data-end=\"7156\"\u003e\u003cstrong data-start=\"6943\" data-end=\"6990\"\u003eDoes the HD 550 have a built-in microphone?\u003c\/strong\u003e\u003cbr data-start=\"6990\" data-end=\"6993\"\u003eNo, the HD 550 is \u003cstrong data-start=\"7011\" data-end=\"7044\"\u003efocused on pure audio quality\u003c\/strong\u003e. However, optional \u003cstrong data-start=\"7064\" data-end=\"7086\"\u003emic-enabled cables\u003c\/strong\u003e (sold separately) allow it to be used for communication and gaming.\u003c\/p\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":62788569071775,"sku":"SEN-OBX-HD550-BLK","price":289.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0495\/6910\/4031\/files\/f094a548-270c-40f3-b84d-f51755f5b2c5.jpg?v=1778081230","url":"https:\/\/listenup.com\/products\/sennheiser-hd-550-hi-fi-headphones-clearance-open-box","provider":"ListenUp","version":"1.0","type":"link"}