{"product_id":"sennheiser-hd-400-pro","title":"Sennheiser HD 400 PRO","description":"\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhen working at home or in the studio, you need your mix to sound as it does when your listeners hear it. The HD 400 PRO open-back studio headphones provide a natural and accurate listening experience for fine tuning your signature sound. Its lightweight design and velour earpads provide the comfort you need during long sessions. In addition, open ear cups and angled transducers allow for a wide and transparent soundstage, making the HD 400 PRO a reliable companion for those who put quality and precision above all else.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cul\u003e\t\u003cli\u003eA professional's tool with neutral sound reproduction\u003c\/li\u003e\t\u003cli\u003eLightweight design for all-day usage\u003c\/li\u003e\t\u003cli\u003eSingle-sided, coiled cable allows freedom to operate. For convenience, a straight cable is also included\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\t\u003cli\u003eAngled transducers designed for low distortion at high SPL's provide a spacious and accurate soundstage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the box?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\t\u003cli\u003eHD 400 PRO Studio Reference Headphone\u003c\/li\u003e\t\u003cli\u003e3 m coiled cable with 3.5 mm jack plug\u003c\/li\u003e\t\u003cli\u003e3.5 mm jack plug to 6.3 mm adapter\u003c\/li\u003e\t\u003cli\u003e1.8 m straight cable\u003c\/li\u003e\t\u003cli\u003eQuick Guide\u003c\/li\u003e\t\u003cli\u003eSafety Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\t\u003cli\u003eImpedance: 120 Ω\u003c\/li\u003e\n\t\u003cli\u003eFrequency response: 6 Hz to 38 kHz (-10 dB)\u003c\/li\u003e\n\t\u003cli\u003eSound pressure level (SPL): 110 dB (1 kHz \/ 1 V RMS)\u003c\/li\u003e\n\t\u003cli\u003eTHD, total harmonic distortion: \u0026lt; 0.05 % (1 kHz \/ 90 dB SPL)\u003c\/li\u003e\n\t\u003cli\u003eEar coupling: circumaural\u003c\/li\u003e\n\t\u003cli\u003eJack plug: 3.5 mm jack plug with 6.3 mm adapter\u003c\/li\u003e\n\t\u003cli\u003eWeight: 240 g\u003c\/li\u003e\n\t\u003cli\u003eStorage temperature: –55 °C to +70 °C (–67 °F to 158 °F)\u003c\/li\u003e\n\t\u003cli\u003eOperating temperature: –15 °C to +55 °C (5 °F to 131 °F)\u003c\/li\u003e\n\t\u003cli\u003eOperating relative humidity: ≤ 90 %\u003c\/li\u003e\n\t\u003cli\u003eAccoustic principle: dynamic, open\u003c\/li\u003e\n\t\u003cli\u003eEar pad material: Velour\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":43895387652139,"sku":"SEN-700047","price":234.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/3019\/5243\/files\/SEN-700047-1__22283.1697454524.1280.1280.jpg?v=1775684449","url":"https:\/\/www.empirepro.com\/products\/sennheiser-hd-400-pro","provider":"Empire Pro","version":"1.0","type":"link"}