{"product_id":"fosi-audio-carbon12","title":"Fosi Audio Carbon12 IEMs — 12mm UTPT Carbon Driver, Titanium Shell, 2-Pin","description":"\u003cp class=\"tp-summary\"\u003eThe Fosi Audio Carbon12 is a wired IEM with a single 12mm dynamic driver using Fosi Audio's UTPT thin-ply carbon diaphragm, a TC4 titanium shell with a carbon fiber faceplate, and a detachable 0.78mm 2-pin cable with a 3.5mm plug. It suits dongle and portable-player users who want an easy-to-drive (37Ω, 108dB\/Vrms) IEM that Fosi Audio tunes for vocal-focused music.\u003c\/p\u003e\n\u003ch2\u003eWho the Fosi Audio Carbon12 is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVocal and pop listeners:\u003c\/strong\u003e Fosi Audio tunes the Carbon12 warm and full-bodied with slightly forward mids, aimed at pop and vocal-focused music.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDongles and portable players:\u003c\/strong\u003e With 37Ω impedance and 108dB\/Vrms sensitivity, Fosi Audio says it is easily driven by a dongle DAC or portable player.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong listening sessions:\u003c\/strong\u003e Each earpiece weighs 7.5g, and the open front chamber is designed to relieve the plugged-up feel of sealed IEMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-tuning the sound:\u003c\/strong\u003e Balanced, bass and treble ear tip sets plus low-, medium- and high-density nozzle foams (tweezers included) let you adjust bass and treble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced upgrades:\u003c\/strong\u003e The 0.78mm 2-pin connectors let you swap the included 3.5mm cable for a 4.4mm balanced cable, sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkip it if:\u003c\/strong\u003e You want a multi-driver hybrid or a 4.4mm cable in the box; the Carbon12 has one dynamic driver per side and ships with a 3.5mm cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFosi Audio Carbon12 key specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e 12mm dynamic, UTPT thin-ply carbon diaphragm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e TC4 titanium alloy with forged carbon fiber faceplate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 37Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 108dB\/Vrms @ 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 20Hz–40kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e ≤0.5% @ 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.5g per earpiece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e Detachable 0.78mm 2-pin, four-strand silver-plated OFC, 3.5mm plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e Earphones, 3.5mm cable, balanced\/bass\/treble ear tips, nozzle tuning foams with tweezers, storage case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"tp-trust\"\u003eGenuine Fosi Audio stock. Free shipping on every order, 45-day returns.\u003c\/p\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":46279090438279,"sku":"Fosi Audio Carbon12 3.5mm","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/14670565766.jpg?v=1792672787","url":"https:\/\/tonepier.com\/products\/fosi-audio-carbon12","provider":"TonePier","version":"1.0","type":"link"}