{"product_id":"hifiman-he-r9-dynamic-closed-back-over-ear-headphones-with-topology-diaphragm-wired-version-2","title":"HIFIMAN HE-R9 Closed-Back Headphones – 15Hz-35kHz Frequency Response","description":"\u003ch2\u003eUncompromising Audio Clarity\u003c\/h2\u003e\u003cp\u003eYou demand precision, yet standard headsets often suffer from muddied resonance and acoustic leakage. Your listening experience deserves better than average performance, and your ears shouldn't have to settle for muffled soundstages.\u003c\/p\u003e\u003ch2\u003eThe HIFIMAN HE-R9 Performance Benchmark\u003c\/h2\u003e\u003cp\u003eEngineered for sonic accuracy, the HIFIMAN HE-R9 utilizes a bespoke Topology Diaphragm. This nano-particle coating design eliminates standard distortion levels by precisely controlling the diaphragm surface, ensuring every note is rendered with crystal-clear fidelity. You get an expansive, concert-like soundstage combined with the isolation only a premium closed-back design can provide.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTopology Diaphragm – Nano-particle layer – Drastically reduced distortion and enhanced detail.\u003c\/li\u003e\n\u003cli\u003eClosed-Back Acoustic Architecture – Sealed design – Superior noise isolation for focused listening.\u003c\/li\u003e\n\u003cli\u003eHigh Sensitivity – 100dB efficiency – Easily driven by mobile devices and portable DACs.\u003c\/li\u003e\n\u003cli\u003eErgonomic Chassis – Lightweight frame – Long-term wearing comfort for extended sessions.\u003c\/li\u003e\n\u003cli\u003eOptimized Frequency Range – 15Hz to 35kHz – Captures deep sub-bass and crisp highs.\u003c\/li\u003e\n\u003cli\u003eDetachable Cable System – 3.5mm connectors – Increased longevity and customizable connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrequency Response: 15Hz-35kHz\u003c\/li\u003e\n\u003cli\u003eImpedance: 32 ohms\u003c\/li\u003e\n\u003cli\u003eSensitivity: 100dB\u003c\/li\u003e\n\u003cli\u003eWeight: 328g\u003c\/li\u003e\n\u003cli\u003eEar-cup Design: Closed-back dynamic\u003c\/li\u003e\n\u003cli\u003eConnectivity: 3.5mm standard jack\u003c\/li\u003e\n\u003cli\u003eCompatibility: iOS, Android, PC, Mac, and High-Res DAPs\u003c\/li\u003e\n\u003cli\u003eCertifications: CE, FCC, RoHS compliant\u003c\/li\u003e\n\u003cli\u003eColor Variants: Red, China Mainland Edition, Russian Federation Edition\u003c\/li\u003e\n\u003cli\u003eIn the Box: HE-R9 Headphones, 3.5mm cable, manual, warranty card\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho Is This For\u003c\/h2\u003e\u003cp\u003eThese headphones are tailored for professional mix engineers, dedicated audiophiles seeking reference-grade sound, and music producers requiring critical listening tools. The HIFIMAN HE-R9 is the definitive choice for those hunting for premium closed-back studio headphones that refuse to compromise on build quality or acoustic transparency.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eDoes the HIFIMAN HE-R9 require a dedicated amplifier to perform well?\u003c\/b\u003e\u003cbr\u003eWith a sensitivity of 100dB and an impedance of 32 ohms, these headphones are highly efficient. While a dedicated high-end amplifier will extract even more detail, you can achieve excellent, high-volume performance directly from standard smartphones, tablets, or modern high-res digital audio players.\u003c\/p\u003e\u003cp\u003eExperience the standard of professional audio precision that Tidesmit brings to your personal studio setup.\u003c\/p\u003e","brand":"Tidesmit","offers":[{"title":"Red \/ Russian Federation","offer_id":57095666205017,"sku":"TDS-HDSET-00468-001","price":127.97,"currency_code":"EUR","in_stock":true},{"title":"Red \/ China Mainland","offer_id":57095666237785,"sku":"TDS-HDSET-00468-002","price":127.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/7271\/6121\/files\/S10e295e2145a4b56b0d0fc571e37a6f9x.webp?v=1768764363","url":"https:\/\/sdive0-cu.myshopify.com\/products\/hifiman-he-r9-dynamic-closed-back-over-ear-headphones-with-topology-diaphragm-wired-version-2","provider":"Tidesmit","version":"1.0","type":"link"}