{"product_id":"used-open-box-hifiman-sundara-open-back-headphones","title":"HIFIMAN SUNDARA Used \/ Open-Box Open-Back Headphones","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe HIFIMAN SUNDARA is a full-size open-back planar magnetic headphone with a NEO Supernano Diaphragm platform, suited for listeners who want a clean, spacious headphone for desktop and capable portable systems. This used \/ open-box private quote page helps HiFiLoop confirm the exact unit, condition, accessories, and availability before quotation.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull-size over-ear open-back planar magnetic headphone.\u003c\/li\u003e\n\u003cli\u003eNEO Supernano Diaphragm is listed for the SUNDARA platform.\u003c\/li\u003e\n\u003cli\u003ePublished 6Hz-75kHz frequency response gives the model extended bandwidth.\u003c\/li\u003e\n\u003cli\u003e37Ω impedance and 94dB sensitivity are useful for source and amplifier matching.\u003c\/li\u003e\n\u003cli\u003e372g published weight keeps it manageable among full-size planar headphones.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eOpen-back over-ear planar magnetic headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiaphragm\u003c\/th\u003e\n\u003ctd\u003eNEO Supernano Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e6Hz-75kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e37Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e94dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e372g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eSeries \/ category notes\u003c\/h2\u003e\u003cp\u003eSUNDARA is one of HIFIMAN’s core open-back planar headphone models. Exact production version, pads, cable, and included set should be confirmed before quotation.\u003c\/p\u003e\u003ch2\u003eCondition \u0026amp; availability\u003c\/h2\u003e\u003cp\u003eThis is a used \/ open-box reference listing.\u003c\/p\u003e\u003cp\u003eFinal pricing, condition, accessories, and availability are confirmed case by case.\u003c\/p\u003e\u003ch2\u003eShipping \u0026amp; support\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3-5 business days processing after confirmation\u003c\/li\u003e\n\u003cli\u003e7-15 days typical international shipping\u003c\/li\u003e\n\u003cli\u003eFree shipping over $199\u003c\/li\u003e\n\u003cli\u003e14-day DOA support\u003c\/li\u003e\n\u003cli\u003eRepair path from day 15 to day 180\u003c\/li\u003e\n\u003cli\u003eBuyer may be responsible for return shipping, taxes, and duties\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat does this Reference Listing mean?\u003c\/h3\u003e\u003cp\u003eIt is a private quote page for a used \/ open-box unit. HiFiLoop confirms the exact unit details before quotation.\u003c\/p\u003e\u003ch3\u003eIs this exact unit ready to ship?\u003c\/h3\u003e\u003cp\u003eNot automatically. This page is used to request a quote and confirm a matching unit; availability is confirmed case by case.\u003c\/p\u003e\u003ch3\u003eCan HiFiLoop help me find another unit?\u003c\/h3\u003e\u003cp\u003eYes. If this configuration is not available, HiFiLoop can help look for a matching or comparable unit.\u003c\/p\u003e","brand":"HIFIMAN","offers":[{"title":"Default Title","offer_id":48351388369110,"sku":null,"price":239.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/7445\/9862\/files\/1_1__4_96d355ab-2c5d-451c-9e10-458b43fca84c.jpg?v=1781185926","url":"https:\/\/www.hifiloop.com\/zh\/products\/used-open-box-hifiman-sundara-open-back-headphones","provider":"HiFiLoop","version":"1.0","type":"link"}