hd 660s2
  1. Sennheiser

    Feeling lucky? A tour of our audiophile factory awaits

    Season's Greetings, Head-Fi! ICYMI: A few months ago, we opened the Audiophile Experience Center (AEC) in our Tullamore, Ireland factory 🍀 Well, to celebrate the opening, we’re sending THREE lucky people AND their +1 to Tullamore for the audiophile experience of a lifetime. You’ll get to: Tour...
  2. Sennheiser HD 660S2

    Sennheiser HD 660S2

    Enjoy your music on a completely new level. An intimate, relaxed sound signature combines with outstanding precision and exceptional comfort — and now, extended sub bass — for a deeply moving experience. Ever felt goosebumps from sound so real, it was as if the source was in the room with you...
  3. Sennheiser

    Dive deeper into legendary sound. Let’s meet the HD 660S2

    Hello Head-Fi! It sure is hard to keep a secret! We’re here to officially debut the HD 660S2, the latest in our 600 series of audiophile headphones. This dynamic, open-back set of cans brings a new flavor to this award-winning and best-selling family thanks to the feedback from you, the hi-fi...