{"product_id":"hifiman-he400se-magnetic-headphones-over-ear-open-back-magnetic-earphone-orthodynamic-wired-hifi-headset-music-monitor-headphone","title":"Hifiman HE400se Planar Magnetic Headphones – 25 Ohm Impedance","description":"\u003ch2\u003eEliminate Distortion and Fatigue\u003c\/h2\u003e\u003cp\u003eHigh-frequency glare and muddy bass response frequently compromise your listening experience, turning high-fidelity recordings into flat, uninspiring audio. When you rely on standard dynamic drivers, you lose the nuanced spatial separation essential for critical mixing and immersive music appreciation.\u003c\/p\u003e\u003ch2\u003eThe Hifiman HE400se as Your New Sonic Benchmark\u003c\/h2\u003e\u003cp\u003eThe Hifiman HE400se utilizes advanced Stealth Magnet technology, which allows sound waves to pass through the magnets without generating interference. This innovative design reduces wave diffraction turbulence, resulting in a cleaner, more transparent signal across the entire frequency spectrum. By choosing this planar magnetic solution, you ensure that your audio retains its intended richness and technical accuracy during every session.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStealth Magnet Technology – Reduces acoustic interference – Delivers ultra-clean, distortion-free sound.\u003c\/li\u003e\n\u003cli\u003ePlanar Magnetic Drivers – Low mass diaphragm – Provides rapid transient response and accurate imaging.\u003c\/li\u003e\n\u003cli\u003eOpen-Back Design – Wide soundstage – Offers a natural, speaker-like listening experience.\u003c\/li\u003e\n\u003cli\u003eAdjustable Headband – Ergonomic weight distribution – Ensures comfort during extended use.\u003c\/li\u003e\n\u003cli\u003eHigh Sensitivity – 91dB rating – Functions efficiently with most portable DACs and interfaces.\u003c\/li\u003e\n\u003cli\u003eDetachable Cable – High-purity copper – Allows for easy replacement or custom upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConnectivity: 3.5mm TRS single-ended input\u003c\/li\u003e\n\u003cli\u003eImpedance: 25 Ohms\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20Hz – 20kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 91dB\u003c\/li\u003e\n\u003cli\u003eWeight: 390 grams\u003c\/li\u003e\n\u003cli\u003eDriver Type: Planar Magnetic\u003c\/li\u003e\n\u003cli\u003eCompatibility: iOS, Android, Windows, macOS\u003c\/li\u003e\n\u003cli\u003eCertifications: CE, FCC, RoHS\u003c\/li\u003e\n\u003cli\u003eHousing: Durable polymer composite\u003c\/li\u003e\n\u003cli\u003eBox Contents: HE400se headphones, 3.5mm headphone cable, 6.35mm adapter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho Is This For\u003c\/h2\u003e\u003cp\u003eThese headphones are engineered for professional audio engineers, critical audiophiles, and dedicated home-studio producers who require reference-grade accuracy. If you are seeking reliable studio-grade planar magnetic open-back headsets for long-term monitoring, the HE400se provides the precision needed for your creative workflow.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eDo the Hifiman HE400se headphones require a dedicated amplifier?\u003c\/b\u003e\u003cbr\u003eWhile the HE400se features a 25-ohm impedance that makes it compatible with many mobile devices, pairing these headphones with a dedicated DAC or amplifier is recommended to fully unlock their dynamic potential and maximize soundstage depth.\u003c\/p\u003e\u003cp\u003eExperience professional-grade transparency in your studio today with the Hifiman HE400se, available now at Tidesmit.\u003c\/p\u003e","brand":"Tidesmit","offers":[{"title":"Stealth Version","offer_id":57095585661273,"sku":"TDS-HDSET-00295-001","price":214.07,"currency_code":"EUR","in_stock":true},{"title":"Non Stealth Version","offer_id":57095585694041,"sku":"TDS-HDSET-00295-002","price":174.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/7271\/6121\/files\/Sda7aa12009d245e8b7a1711d96b66953t.webp?v=1768782578","url":"https:\/\/sdive0-cu.myshopify.com\/products\/hifiman-he400se-magnetic-headphones-over-ear-open-back-magnetic-earphone-orthodynamic-wired-hifi-headset-music-monitor-headphone","provider":"Tidesmit","version":"1.0","type":"link"}