{"product_id":"sennheiser-hd-650","title":"Sennheiser HD 650","description":"\u003cdiv lang=\"en\"\u003e\n\u003cp\u003e\u003cstrong\u003eSennheiser HD 650\u003c\/strong\u003e – open-back dynamic over-ear headphones; 300 Ω impedance; 10–41,000 Hz frequency response; 103 dB SPL (1 V, 1 kHz); \u0026lt;0.05% THD (1 kHz, 1 V); 260 g (without cable); 3 m detachable cable with 6.35 mm plug and 6.35→3.5 mm adapter.\u003c\/p\u003e\n\u003cp\u003eHD 650 uses Sennheiser’s open, circumaural architecture with a special acoustic metal-mesh damping element to control airflow and reduce resonances. The driver system features a 42 mm transducer with a 38 mm diaphragm tuned for low distortion and linear extension, while the 300-ohm voice coil pairs well with dedicated headphone amplifiers.\u003c\/p\u003e\n\u003cp\u003eThe detachable 3 m OFC cable terminates in a 6.35 mm stereo plug; a 6.35→3.5 mm adapter is included for wider device compatibility. Contact pressure is factory-specified at 6.0 N ± 1 N for stable fit during long listening sessions.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDynamic, open-back, circumaural design for natural acoustic radiation\u003c\/li\u003e\n\u003cli\u003e42 mm transducer with 38 mm diaphragm; optimized damping with fine acoustic metal mesh\u003c\/li\u003e\n\u003cli\u003e300 Ω voice coil for low distortion and amplifier synergy\u003c\/li\u003e\n\u003cli\u003eWideband response 10–41 kHz and low THD \u0026lt;0.05% (1 kHz, 1 V)\u003c\/li\u003e\n\u003cli\u003eDetachable 3 m OFC cable with 6.35 mm plug; 6.35→3.5 mm adapter included\u003c\/li\u003e\n\u003cli\u003eVelour earpads and controlled contact pressure (6.0 N ± 1 N) for comfort\u003c\/li\u003e\n\u003cli\u003eServiceable construction with user-replaceable pads and cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTransducer principle: Dynamic, open\u003c\/li\u003e\n\u003cli\u003eEar coupling: Circumaural (over-ear)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 10 – 41,000 Hz\u003c\/li\u003e\n\u003cli\u003eImpedance: 300 Ω\u003c\/li\u003e\n\u003cli\u003eSound pressure level (SPL): 103 dB (1 V, 1 kHz)\u003c\/li\u003e\n\u003cli\u003eTotal harmonic distortion (THD): \u0026lt; 0.05% (1 kHz, 1 V)\u003c\/li\u003e\n\u003cli\u003eContact pressure: 6.0 N ± 1 N\u003c\/li\u003e\n\u003cli\u003eCable: 3 m, detachable\u003c\/li\u003e\n\u003cli\u003eConnector: 6.35 mm stereo jack; adapter 6.35 → 3.5 mm included\u003c\/li\u003e\n\u003cli\u003eWeight (without cable): 260 g\u003c\/li\u003e\n\u003cli\u003eColor: Titan\u003c\/li\u003e\n\u003cli\u003eIn the box: HD 650 headphones, 3 m cable (6.35 mm), 6.35→3.5 mm adapter, documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":58445613203788,"sku":"22150","price":445.13,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/9854\/1644\/files\/SennheiserHD6501.jpg?v=1786985800","url":"https:\/\/noiseroom.lt\/products\/sennheiser-hd-650","provider":"Noise Room","version":"1.0","type":"link"}