{"product_id":"hifiman-he400se-stealth-magnets-over-ear-open-back-full-size-planar-magnetic-wired-headphones","title":"HE400SE Planar Magnetic Headphones – 20Hz-20kHz Frequency Response","description":"\u003ch2\u003eEliminate Listening Fatigue\u003c\/h2\u003e\u003cp\u003eStandard dynamic drivers often suffer from distortion and slow transient response during complex musical passages. You deserve a pristine audio stage that reveals every micro-detail of your favorite recordings without the muddy resonance common in mass-market headsets.\u003c\/p\u003e\u003ch2\u003eThe HE400SE Precision Engineering\u003c\/h2\u003e\u003cp\u003eThe HE400SE stands as the hero of your acoustic setup, utilizing advanced planar magnetic technology to deliver ultra-low distortion across the spectrum. With a rapid transient response and a high-sensitivity diaphragm, these headphones produce a textured, lifelike soundstage that brings studio-grade transparency directly to your desk. By shifting away from traditional voice-coil limitations, you gain a balanced sound signature that remains accurate even at high playback volumes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePlanar Magnetic Drivers - Ultra-thin diaphragm - Provides lightning-fast transient response and reduced harmonic distortion.\u003c\/li\u003e\n\u003cli\u003eOpen-Back Architecture - Acoustically transparent ear cups - Creates a wide, natural soundstage that simulates a live performance space.\u003c\/li\u003e\n\u003cli\u003eHigh-Efficiency Design - 91dB sensitivity - Ensures easy compatibility with portable DACs and standard mobile devices.\u003c\/li\u003e\n\u003cli\u003eErgonomic Headband - Weight-distributing suspension - Allows for extended listening sessions without pressure or discomfort.\u003c\/li\u003e\n\u003cli\u003ePremium Materials - High-grade synthetic leather - Offers superior durability and long-term comfort during daily use.\u003c\/li\u003e\n\u003cli\u003eRemovable Cabling - 3.5mm termination - Provides modular repairability and simplified cable management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConnectivity - Wired 3.5mm TRS\u003c\/li\u003e\n\u003cli\u003eFrequency Response - 20Hz to 20kHz\u003c\/li\u003e\n\u003cli\u003eImpedance - 25 Ohms\u003c\/li\u003e\n\u003cli\u003eDriver Type - Planar Magnetic\u003c\/li\u003e\n\u003cli\u003eWeight - 390 grams\u003c\/li\u003e\n\u003cli\u003eEar Cup Material - Hybrid synthetic leather and velour\u003c\/li\u003e\n\u003cli\u003eCompatibility - iOS, Android, Windows, macOS, and high-res audio players\u003c\/li\u003e\n\u003cli\u003eCertifications - CE, FCC, RoHS\u003c\/li\u003e\n\u003cli\u003eColour - Gray\u003c\/li\u003e\n\u003cli\u003eBox Contents - HE400SE Headset, 3.5mm cable, user manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho Is This For\u003c\/h2\u003e\u003cp\u003eThese headphones are engineered for dedicated music producers, critical mixing engineers, and audiophiles seeking high-fidelity accuracy for home studio monitoring. If you are a digital content creator looking for a professional-grade reference headset, the HE400SE delivers the neutral audio profile necessary for precision editing tasks.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Question\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eAre planar magnetic headphones better for professional mixing?\u003c\/b\u003e\u003cbr\u003eYes, because planar magnetic drivers use a flat diaphragm suspended in a magnetic field to ensure uniform force, they provide significantly lower distortion and better clarity than standard moving-coil dynamic drivers. This characteristic is essential for critical listening and identifying subtle artifacts in professional audio production.\u003c\/p\u003e\u003cp\u003eExperience the definitive clarity of Tidesmit audio engineering by integrating the HE400SE into your workstation.\u003c\/p\u003e","brand":"Tidesmit","offers":[{"title":"GRAY \/ Poland","offer_id":57095666270553,"sku":"TDS-HDSET-00469-001","price":195.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/7271\/6121\/files\/S97806c71cb9046928f27c77ca1c5fb4c7.webp?v=1768764344","url":"https:\/\/sdive0-cu.myshopify.com\/products\/hifiman-he400se-stealth-magnets-over-ear-open-back-full-size-planar-magnetic-wired-headphones","provider":"Tidesmit","version":"1.0","type":"link"}