HD 660S2 Consumer Audio and Sound Personalization create a

and Sound Personalization create a customized listening experience

MOMENTUM 4 Wireless raises the bar for sophisticated listening

Ultra-light yet built to last

while golden accents and velour ear cushions provide the VIP treatment you deserve

The signature sound starts with our in-house acoustics

HD 660S2 Consumer Audio and Sound Personalization create aDive deeper into legendary sound. Nothing makes music feel dramatic like powerful bass. The extremely precise yet non fatiguing sound of the HD 660S2 now delivers even more impact with extended sub bass. Our engineers optimized the HD 660S's surround, transducer airflow, and coil to double the sound pressure at the lowest octaves. You can feel the lowest note on the piano (27. 5 Hz) or the bass drum kick (45 60 Hz) as if you were there. The relaxed