{"product_id":"i5-open-back","title":"i5 Open-Back","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eFosi Audio i5 Open-Back Planar Magnetic Headphones\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eImmersive Planar Sound. Exceptional Detail. Refined Craftsmanship.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFosi Audio i5\u003c\/strong\u003e is an open-back planar magnetic headphone designed for listeners who want high-resolution sound, low distortion and an expansive, natural soundstage.\u003c\/p\u003e\n\u003cp\u003eFeaturing a large \u003cstrong\u003e97mm planar magnetic driver\u003c\/strong\u003e, ultra-thin diaphragm and precision magnetic system, the i5 delivers fast response, detailed reproduction and an immersive listening experience. Its combination of \u003cstrong\u003ewalnut wood, CNC-machined aluminum and premium materials\u003c\/strong\u003e creates a distinctive balance of performance, comfort and craftsmanship.\u003c\/p\u003e\n\u003ch2\u003e97mm Ultra-Large Planar Magnetic Driver\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBig driver. Exceptional detail.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt the heart of the i5 is a \u003cstrong\u003e97mm planar magnetic driver\u003c\/strong\u003e with an ultra-thin \u003cstrong\u003e2μm diaphragm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe large diaphragm is designed to provide fast response and improved detail retrieval, while a magnetron-sputtered silver alloy coating enhances conductivity for consistent audio performance.\u003c\/p\u003e\n\u003ch2\u003ePrecision Magnetic Control\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFast, accurate and controlled.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach driver uses a symmetrical magnetic system featuring \u003cstrong\u003e44 N50 neodymium magnets\u003c\/strong\u003e. The high-strength magnetic array provides precise diaphragm control for quick transient response and low distortion.\u003c\/p\u003e\n\u003cp\u003eCombined with the planar magnetic driver, the i5 delivers detailed and accurate sound across your music collection.\u003c\/p\u003e\n\u003ch2\u003eOpen-Back Design\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eA spacious, natural soundstage.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe i5's acoustically transparent open-back grille allows air to move freely around the driver, helping minimise resonance and creating a more open and expansive presentation.\u003c\/p\u003e\n\u003cp\u003eThe result is an immersive soundstage with greater spatial detail, making the i5 ideal for critical listening, music appreciation and high-quality home audio setups.\u003c\/p\u003e\n\u003ch2\u003eRefined Walnut \u0026amp; Aluminum Construction\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhere craftsmanship meets performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe i5 combines \u003cstrong\u003ehandcrafted walnut wood chambers\u003c\/strong\u003e with a \u003cstrong\u003eCNC-milled aluminum frame\u003c\/strong\u003e, creating a premium aesthetic with a distinctive natural character.\u003c\/p\u003e\n\u003cp\u003eThe genuine sheepskin headband and signature S-design accents complete the refined look, while the robust construction is designed for long-term use.\u003c\/p\u003e\n\u003ch2\u003eDesigned for Long Listening Sessions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eComfort that stays with you.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe i5 features a \u003cstrong\u003ememory-steel headband\u003c\/strong\u003e with multi-axis pivoting earcups that adapt to different head shapes.\u003c\/p\u003e\n\u003cp\u003eA smooth silicone adjustment system allows precise positioning, while breathable protein leather earpads help improve comfort during extended listening sessions.\u003c\/p\u003e\n\u003ch2\u003eHigh-Resolution Audio Performance\u003c\/h2\u003e\n\u003cp\u003eThe i5 delivers a frequency response of \u003cstrong\u003e10Hz–50kHz\u003c\/strong\u003e, with a nominal impedance of \u003cstrong\u003e28Ω\u003c\/strong\u003e and sensitivity of \u003cstrong\u003e98dB\/mW @ 1kHz\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith a maximum SPL of \u003cstrong\u003e≥120dBSPL\u003c\/strong\u003e and recommended power of \u003cstrong\u003e≥500mW\u003c\/strong\u003e, the i5 is designed to perform at its best when paired with a suitable headphone amplifier or DAC\/amp.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the Fosi Audio i5?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOpen-back planar magnetic headphones\u003c\/li\u003e\n\u003cli\u003eLarge 97mm planar magnetic driver\u003c\/li\u003e\n\u003cli\u003eUltra-thin 2μm diaphragm\u003c\/li\u003e\n\u003cli\u003eMagnetron-sputtered silver alloy coating\u003c\/li\u003e\n\u003cli\u003e44 N50 neodymium magnets per driver\u003c\/li\u003e\n\u003cli\u003eExpansive and immersive open-back soundstage\u003c\/li\u003e\n\u003cli\u003eLow-distortion, high-resolution audio reproduction\u003c\/li\u003e\n\u003cli\u003eHandcrafted walnut wood chambers\u003c\/li\u003e\n\u003cli\u003eCNC-milled aluminum frame\u003c\/li\u003e\n\u003cli\u003eGenuine sheepskin headband\u003c\/li\u003e\n\u003cli\u003eMemory-steel headband\u003c\/li\u003e\n\u003cli\u003eMulti-axis pivoting earcups\u003c\/li\u003e\n\u003cli\u003eSilicone adjustment system\u003c\/li\u003e\n\u003cli\u003eBreathable protein leather earpads\u003c\/li\u003e\n\u003cli\u003e10Hz–50kHz frequency response\u003c\/li\u003e\n\u003cli\u003e28Ω nominal impedance\u003c\/li\u003e\n\u003cli\u003e98dB\/mW sensitivity @ 1kHz\u003c\/li\u003e\n\u003cli\u003eMaximum SPL ≥120dBSPL\u003c\/li\u003e\n\u003cli\u003eRecommended power ≥500mW\u003c\/li\u003e\n\u003cli\u003eIncludes 3.5mm cable and 6.35mm adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransducer Type\u003c\/td\u003e\n\u003ctd\u003ePlanar Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Size\u003c\/td\u003e\n\u003ctd\u003e97mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiaphragm Thickness\u003c\/td\u003e\n\u003ctd\u003e2μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10Hz–50kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e28Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e98dB\/mW @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum SPL\u003c\/td\u003e\n\u003ctd\u003e≥120dBSPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1% @ 100dBSPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Power\u003c\/td\u003e\n\u003ctd\u003e≥500mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eOpen-Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Magnets\u003c\/td\u003e\n\u003ctd\u003e44 × N50 Neodymium Magnets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadband\u003c\/td\u003e\n\u003ctd\u003eMemory Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEar Cups\u003c\/td\u003e\n\u003ctd\u003eWalnut Wood \u0026amp; CNC-Milled Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFosi Audio i5 Headphones\u003c\/li\u003e\n\u003cli\u003e3.5mm Cable\u003c\/li\u003e\n\u003cli\u003e6.35mm Adapter\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":45129142108226,"sku":null,"price":869.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/6523\/2706\/files\/61upILB8C7L._AC_UF894_1000_QL80.jpg?v=1788257236","url":"https:\/\/www.connect-it.com.sg\/products\/i5-open-back","provider":"ConnectIT","version":"1.0","type":"link"}