{"product_id":"hifiman-sundara-closed-back-planar-magnetic-headphone-1","title":"HifiMan Sundara Closed Back Planar Magnetic Headphone","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eThe HIFIMAN Sundara Closed-Back is an advanced planar magnetic headphone designed to offer audiophile-grade performance with the benefits of acoustic isolation. It addresses the common limitation of traditional planar headphones—sound leakage and background noise vulnerability—by incorporating hand-assembled beechwood earcups that seal the acoustic chamber. Featuring HIFIMAN's proprietary Stealth Magnet technology and an ultra-thin NEO Supernano diaphragm, it delivers a fast, precise, and low-distortion listening experience. This closed-back model combines the detail retrieval of a high-end planar monitor with a warmer, punchier low-end profile, making it a stellar solution for critical listening in shared environments.\u003c\/p\u003e\u003ch4\u003eSimcoe Audio Video Insight\u003c\/h4\u003e\u003cp\u003eThe original open-back Sundara has long been a benchmark for value in the audiophile world, and this closed-back version brings that same technical pedigree to a design you can actually use in a room with other people. In our testing, the addition of the beechwood shells doesn't just block out the television or family noise; it adds a welcome touch of organic warmth and physical punch to the lower mid-bass. It features a wide, comfortable suspension headband that distributes its 432-gram weight flawlessly for multi-hour listening sessions. It is an incredibly articulate headphone that handles complex vocal tracks and instrumental separation with ease.\u003c\/p\u003e\u003cp\u003ePro Tip: While the Sundara Closed-Back boasts a relatively high sensitivity rating and a low 20-ohm impedance making it easy to use on paper, planar magnetic drivers are fundamentally current-hungry. To truly unlock their dynamic capability and open up the soundstage, avoid plugging them directly into standard phone dongles or laptop jacks and instead route them through a dedicated headphone amplifier.\u003c\/p\u003e\u003ch3\u003eMore Details\u003c\/h3\u003e\u003ch4\u003eWhy It Wins\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealth Magnet Technology\u003c\/strong\u003e: Utilizes an acoustically transparent magnet layout that allows sound waves to pass through with minimal diffraction and wave interference, lowering distortion to near-zero levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNEO Supernano Diaphragm\u003c\/strong\u003e: Features a nano-scale thickness diaphragm that is up to 80% thinner than those found in conventional dynamic headphones, yielding an instantaneous transient response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Wood Isolation\u003c\/strong\u003e: The hand-finished beechwood earcups provide exceptional passive noise cancellation while enhancing the natural decay and texture of acoustic instruments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat Makes It Different\u003c\/h4\u003e\u003cp\u003eThe Sundara Closed-Back sets itself apart by bringing planar magnetic speed into a price bracket and format typically dominated by standard dynamic drivers. Unlike many closed headphones that sound narrow or \"in your head,\" HIFIMAN utilizes a unique oval-shaped planar driver array to project a more natural and intimate front-row presentation. The removable earpads are specially engineered with protein leather borders and a breathable fabric face, offering an optimal acoustic seal without building up excessive heat. It balances isolation, high-resolution detail retrieval, and a fun, punchy tonality that works well across diverse musical genres.\u003c\/p\u003e\u003ch4\u003eTechnical Highlights\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Wide Frequency Range\u003c\/strong\u003e: Extends from a deep 6Hz all the way to 50kHz, ensuring that both sub-bass rumble and high-resolution ultrasonic harmonics are completely preserved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Detachable Cable\u003c\/strong\u003e: Equipped with robust dual-sided 3.5mm connectors into the earcups, allowing users to easily swap or upgrade to balanced cables in the future.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Suspension Headband\u003c\/strong\u003e: Combines a lightweight steel frame with a wide, soft headband strap to eliminate focal pressure points on the skull.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBuyers Guide\u003c\/h3\u003e\u003ch4\u003eWho This Is For\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Shared-Space Audiophile\u003c\/strong\u003e: Listeners who want high-end planar magnetic detail but need passive isolation to prevent their music from disturbing others.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Value-Oriented Music Lover\u003c\/strong\u003e: Enthusiasts looking to transition into true high-fidelity desktop audio without spending thousands of dollars on a flagship setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhat To Pair It With\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChord Electronics MOJO 2\u003c\/strong\u003e: The high-current output and proprietary custom FPGA digital filtering of the Mojo 2 provide the perfect driving force and holographic imaging the Sundara drivers thrive on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHIFIMAN EF499 DAC\/Amp\u003c\/strong\u003e: Pair it with HIFIMAN's own desktop network DAC\/amplifier combo for a seamless, impedance-matched desktop listening ecosystem.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAlternative Options\u003c\/h3\u003e\u003cp\u003eIf you listen exclusively in a silent room and want the absolute maximum soundstage width and high-frequency air, the original open-back \u003cstrong\u003eHIFIMAN Sundara Open\u003c\/strong\u003e remains an industry standard. For those looking for an ultra-portable whole-room sound system instead of personal monitoring, the \u003cstrong\u003eBluesound PULSE FLEX\u003c\/strong\u003e provides a smart wireless solution. If your primary goal is to drive high-performance living room speakers rather than headphones, the high-current \u003cstrong\u003eBryston 2.5B Cubed\u003c\/strong\u003e stereo amplifier is the logical architectural upgrade.\u003c\/p\u003e","brand":"HiFiMan","offers":[{"title":"Default Title","offer_id":47946559488221,"sku":"LM-QVNL-RSFL","price":199.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/1930\/5859\/files\/hifiman-sundara-closed-back-side.png?v=1779369790","url":"https:\/\/www.simcoeav.ca\/fr\/products\/hifiman-sundara-closed-back-planar-magnetic-headphone-1","provider":"Simcoe Audio Video","version":"1.0","type":"link"}