{"product_id":"presonus-hd9","title":"Presonus HD9","description":"\u003ch3\u003ePreSonus HD9 – Closed-Back Monitoring Headphones with High Power Handling\u003c\/h3\u003e\n\u003cp\u003eThe PreSonus HD9 headphones offer precise, fatigue-free monitoring in a durable closed-back design. Featuring 45 mm dynamic neodymium drivers, extended frequency response, and robust build quality, they deliver clarity across the audio spectrum—crafted for detail-oriented listeners at Soundium.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e45 mm neodymium drivers:\u003c\/strong\u003e Deliver rich bass, clear mids, and detailed highs with tailored precision.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response 10 Hz–26 kHz:\u003c\/strong\u003e Ensures accurate, full-range reproduction for mixing and mastering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power handling (900 mW per channel into 40 Ω):\u003c\/strong\u003e Compatible with powerful headphone outputs, ideal for confident SPL handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed-back circumaural design:\u003c\/strong\u003e Minimises sound bleed and provides isolation for focused listening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating ear cups and lightweight build:\u003c\/strong\u003e 180° rotation on two axes and lightweight comfort deliver flexibility and long-session wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong 3 m straight cable with gold-plated adapter:\u003c\/strong\u003e Offers reach and convenience in studio setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes storage bag and screw-on adapter:\u003c\/strong\u003e Practical accessories for storage and versatile connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCustomer Benefits\u003c\/h4\u003e\n\u003cp\u003eWith wide frequency coverage and high power tolerance, the HD9 provides accurate sound without fatigue—even in critical mixing sessions. Its durable yet comfortable design, plus flexible cable routing, lets you mix comfortably anywhere—from tight studios to mobile rigs.\u003c\/p\u003e\n\u003ch4\u003eQuick Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e 45 mm dynamic, neodymium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 10 Hz – 26 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 40 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower handling:\u003c\/strong\u003e 900 mW per channel (1,800 mW total)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 98 dB SPL (1 mW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e 3 m straight, single-sided\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter:\u003c\/strong\u003e Gold-plated ⅛″ to ¼″ screw-on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory:\u003c\/strong\u003e Storage bag included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePreSonus HD9 monitoring headphones\u003c\/li\u003e\n\u003cli\u003e3 m straight cable\u003c\/li\u003e\n\u003cli\u003eGold-plated ⅛″ to ¼″ adapter\u003c\/li\u003e\n\u003cli\u003eStorage bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse Cases \/ Ideal For\u003c\/h4\u003e\n\u003cp\u003eIdeal for audio engineers, producers, and podcasters needing detailed monitoring in studio, mobile, or broadcast environments. Their isolation, frequency response, and comfort make them perfect for long mixing or editing sessions.\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eWorks with any headphone or audio interface output up to 40 Ω, including balanced\/unbalanced sources. High power tolerance makes them suitable for everything from audio interfaces to dedicated headphone amplifiers.\u003c\/p\u003e\n\u003ch4\u003ePros \u0026amp; Cons\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Pros:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate, extended frequency range for precise monitoring\u003c\/li\u003e\n\u003cli\u003eComfortable and lightweight with flexible ear cup rotation\u003c\/li\u003e\n\u003cli\u003eHandles high power—great for loud monitoring without distortion\u003c\/li\u003e\n\u003cli\u003eIncludes handy accessories for storage and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Cons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClosed-back design may feel warm during extended use\u003c\/li\u003e\n\u003cli\u003eNot active noise cancelling—external noise may still interfere in unmanaged environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe PreSonus HD9 brings accurate sound, comfort, and durability together in a sleek studio headphone—crafted for professional listeners seeking clarity and reliability. Discover premium monitoring at Soundium.\u003c\/p\u003e","brand":"Presonus","offers":[{"title":"Default Title","offer_id":54242334277900,"sku":"P-HD9","price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7416\/0652\/files\/presonus-hd-9-1.jpg?v=1756807080","url":"https:\/\/soundium.com\/fr\/products\/presonus-hd9","provider":"Soundium","version":"1.0","type":"link"}