{"product_id":"sennheiser-hd-660s","title":"Sennheiser HD 660S","description":"\u003cp\u003eThe \u003cstrong\u003eHD 660 S Open-Back Dynamic Headphones from Sennheiser\u003c\/strong\u003e are headphones for the passionate audiophile and are crafted for the most demanding listener. Built with a transducer design that delivers lower harmonic distortion, they provide a natural, lifelike audio experience and can be used to produce crisp bass, transparent mid-frequency response, and a natural treble when connected to high-res players or portable audio devices.\u003c\/p\u003e\n\u003cp\u003eWith an impedance of 150 Ohms and a frequency response of 10 Hz to 41 kHz, the HD 660 S headphones are equipped with a choice of cables that feature both balanced (4.4mm Pentaconn) and 1\/4\" connectors. A 1\/4\" to 1\/8\" adapter is also included. This allows you to enjoy reference-class, high-fidelity sound with stationary and mobile audio players alike.\u003c\/p\u003e\n\u003cp\u003eEnjoy the HD 660 S sound in even more listening situations. Thanks to a lower impedance than the previous HD 650 model, they deliver reference-class sound when connected to high-res mobile players. They indulge the demanding listener with aural precision and a comfortable fit.\u003c\/p\u003e\n\u003cp\u003eMade for the demanding listener, the HD 660 S feature powerful performance with crisp bass, detailed mid-frequency response, and gentle, natural treble. These headphones immerse you in the emotion and nuance of the music. They are accurate and transparent.\u003c\/p\u003e\n\u003cp\u003eBuilt with a transducer design that improves control of the diaphragm movements, the headphones are manufactured with precision stainless-steel fabric that adapts to the contour of the diaphragm. Aluminum voice coils ensure high impulse fidelity. Transducers are carefully selected and paired by hand to ensure consistently narrow tolerances (±1 dB).\u003c\/p\u003e\n\u003cp\u003eWith their low impedance of 150 Ohms, the HD 660 S offer reference-class fidelity with high-res mobile players. They come with a choice of cables for just about any occasion. All cables are made of OFC copper, featuring very low handling noise and sturdy para-aramid reinforcement.\u003c\/p\u003e\n\u003cp\u003eThe elliptical earcups are shaped to follow the anatomy of the ear, while thick padding on the headband and the replaceable ear cushions provide for hours of listening in comfort.\u003c\/p\u003e\n\u003cp\u003eA nominal impedance of 150 Ohms allows for direct connection to both stationary and mobile high-res Players.\u003c\/p\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":16168097775650,"sku":"SN20","price":499.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1678\/0834\/products\/HD_660S_1024x1024_98709fee-a878-4611-bdd4-698cd3b0b689.png?v=1551909593","url":"https:\/\/test-headphones-com.myshopify.com\/products\/sennheiser-hd-660s","provider":"Test Headphones Com","version":"1.0","type":"link"}