{"product_id":"sennh-hd620s","title":"Sennheiser HD 620S Closed Back Over Ear Headphones","description":"\u003cp\u003e[shortdesc]Closed-back, over-ear, wired headband, 42 mm driver, 150 ohm impedance, 6 Hz to 30 kHz response[\/shortdesc]\u003c\/p\u003e\n\n\u003cp\u003e[properties]\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 512px;\" width=\"512\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 172px;\" width=\"172\"\u003e \u003ccol style=\"width: 340px;\" width=\"340\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSennheiser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHD 620S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eSennh-HD620S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle No.\u003c\/td\u003e\n\u003ctd\u003e700401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eClosed-back headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWearing Style\u003c\/td\u003e\n\u003ctd\u003eWired headband\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEar Coupling\u003c\/td\u003e\n\u003ctd\u003eOver-ear (Circumaural)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Principle\u003c\/td\u003e\n\u003ctd\u003eClosed-back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e326 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned and Engineered\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/properties]\u003c\/p\u003e\n\n\u003cp\u003e[specifications]\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 512px;\" width=\"512\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 172px;\" width=\"172\"\u003e \u003ccol style=\"width: 340px;\" width=\"340\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Principle\u003c\/td\u003e\n\u003ctd\u003eDynamic (single driver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Size\u003c\/td\u003e\n\u003ctd\u003e42 mm with a 38 mm diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e6 Hz - 30,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e150 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level\u003c\/td\u003e\n\u003ctd\u003e105 dB (1 kHz \/ 1 Vrms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.05% (1 kHz \/ 90 dB SPL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic Field Strength\u003c\/td\u003e\n\u003ctd\u003e6.25mT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEar Pad Material\u003c\/td\u003e\n\u003ctd\u003eArtificial leather\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Cable\u003c\/td\u003e\n\u003ctd\u003e1.8 m cable with 3.5 mm plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Adapter\u003c\/td\u003e\n\u003ctd\u003e3.5 to 6.3 mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4260752332750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e810091272817\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging Type\u003c\/td\u003e\n\u003ctd\u003eClosed carton box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Packaging Dimensions\u003c\/td\u003e\n\u003ctd\u003e237 x 191 x 96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight with Packaging\u003c\/td\u003e\n\u003ctd\u003e670.43 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE Weight\u003c\/td\u003e\n\u003ctd\u003e348.2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE Code\u003c\/td\u003e\n\u003ctd\u003eB2C004002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/specifications]\u003c\/p\u003e\n\n\u003cp\u003e[accessories]\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 512px;\" width=\"512\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 172px;\" width=\"172\"\u003e \u003ccol style=\"width: 340px;\" width=\"340\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eClosed-back headphones HD 620S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e1.8 m cable with 3.5 mm plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e3.5 to 6.3 mm adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Cable\u003c\/td\u003e\n\u003ctd\u003eBalanced 4.4 mm cable, Article No. 700403, EAN 4260752332774, UPC 810091272831\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Part\u003c\/td\u003e\n\u003ctd\u003eReplacement earpads, Article No. 700402, EAN 4260752332767, UPC 810091272824\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/accessories]\u003c\/p\u003e\n\n\u003ch2\u003eClosed-Back Listening With Open Sound Character\u003c\/h2\u003e\n\u003cp\u003eThe Sennheiser HD 620S is designed for high-performance headphone listening in environments where distractions can affect focus. Its closed-back acoustic design helps support a more isolated listening experience, while angled transducers create speaker-like imaging and a panoramic soundstage that is exceptional for a closed-back design.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits and Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eClosed-back design supports distraction-free listening.\u003c\/li\u003e\n  \u003cli\u003eAngled transducers create panoramic, speaker-like imaging.\u003c\/li\u003e\n  \u003cli\u003e42 mm transducer with 38 mm diaphragm supports reference-level detail.\u003c\/li\u003e\n  \u003cli\u003eUltra-low distortion across the full frequency range.\u003c\/li\u003e\n  \u003cli\u003eSteel-reinforced earcup covers and headband slider add durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFocused desktop listening in shared or noisy spaces.\u003c\/li\u003e\n  \u003cli\u003eDetailed music playback for demanding audio enthusiasts.\u003c\/li\u003e\n  \u003cli\u003eLong listening sessions requiring over-ear comfort.\u003c\/li\u003e\n  \u003cli\u003eClosed-back listening where natural, expansive sound is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChoose Focused Listening Without Losing Detail\u003c\/h2\u003e\n\u003cp\u003eOrder the Sennheiser HD 620S for closed-back over-ear listening with detailed reproduction, balanced bass, and a durable design built for demanding headphone users.\u003c\/p\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":44102564282471,"sku":"Sennh-HD620S-NEW","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2388\/1557\/files\/Sennh-HD620S_1.webp?v=1782291999","url":"https:\/\/networkdevicesinc.com\/products\/sennh-hd620s","provider":"Network Devices Inc.","version":"1.0","type":"link"}