{"product_id":"fostex-th919-open-back-biodyna-headphones","title":"Fostex TH919 Open-Back BioDyna Headphones","description":"\u003cp\u003e\u003cstrong\u003eTH919 Open-Back BioDyna Headphones — Flagship BioDyna Resolution, Open to the Room\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe TH919 is the open-back counterpart to the TH910 and a complete evolution of Fostex’s lacquered flagship platform. A newly developed 50 mm BioDyna driver, magnesium-alloy mechanism and acoustically open hard-maple housings create a broad, clear presentation with low-frequency depth and exceptional visibility through the midrange.\u003c\/p\u003e\u003cp\u003eA revised driver edge improves excursion stability and bass control, while lower unwanted resonance helps preserve natural tone and separation. The open-back structure expands the stage around that high-density driver, and the traditional lacquer finish makes each pair as tactile and distinctive as it is technically ambitious.\u003c\/p\u003e\u003ch3\u003eEvery Detail Matters\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNew-generation 50 mm BioDyna dynamic driver\u003c\/li\u003e\n\u003cli\u003eOpen-back hard-maple housings with traditional lacquer finish\u003c\/li\u003e\n\u003cli\u003eLightweight magnesium-alloy structural parts\u003c\/li\u003e\n\u003cli\u003eDetachable dual-entry 7N-grade OFC cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Open-back dynamic\u003c\/li\u003e\n\u003cli\u003eDriver: 50 mm neodymium \/ BioDyna diaphragm\u003c\/li\u003e\n\u003cli\u003eImpedance: 25 Ω\u003c\/li\u003e\n\u003cli\u003eSensitivity: 100 dB\/mW\u003c\/li\u003e\n\u003cli\u003eMaximum input: 1,800 mW\u003c\/li\u003e\n\u003cli\u003eFrequency response: 12.5 Hz–45 kHz\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 385 g, excluding cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSystem Pairing\u003c\/h3\u003e\u003cp\u003eThese are revealing full-size headphones. A capable headphone amplifier will provide the current reserve, control and low noise needed to hear their full dynamic range. Contact PPA if you would like help matching them to your source or amplifier.\u003c\/p\u003e\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTH919 headphones\u003c\/li\u003e\n\u003cli\u003e2 m 7N-grade OFC unbalanced cable\u003c\/li\u003e\n\u003cli\u003eSynthetic-leather pouch\u003c\/li\u003e\n\u003cli\u003eManufacturer documentation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAuthorized Canadian Fostex Dealer\u003c\/strong\u003e\u003cbr\u003ePrincess Pasta Audio supplies genuine Canadian-market Fostex products with authorized dealer support. Available on order; ships within 10 business days.\u003c\/p\u003e","brand":"Fostex","offers":[{"title":"Default Title","offer_id":54036463812972,"sku":"TH-919","price":4799.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/7914\/0972\/files\/TH919_01_2000x2000r.jpg?v=1784216780","url":"https:\/\/princesspasta.audio\/products\/fostex-th919-open-back-biodyna-headphones","provider":"Princess Pasta Audio","version":"1.0","type":"link"}