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. The extremely precise yet non-fatiguing sound of the HD 660S2 delivers even
more impact with extended sub bass. With an optimized surround transducer airfl ow and coil
our engineers doubled the sound pressure at the lowest octaves. You can feel the lowest note on
the piano (27.5 Hz) or the kick of the bass drum (45-60 Hz) as if you were there. The relaxed
tone and open-back design make this extremely comfortable headphone great for long sessions.
With warm tuning smooth treble and strong bass the standard-setter for extended listening is
now the standard-setter for extended bass as well. AUDIOPHILE SOUND This warm inviting
signature combined with extended sub bass makes listening uniquely pleasant and rewarding. And
with comfort this good it practically begs you to keep going for endless sessions. That’s how
HD 660S2 combines the best of many worlds to give you an intimate experience you won’t want to
live without.– Natural relaxed high-fi delity sound with extra sub bass: Optimized surround
and dia-phragm with new voice coil with 300-ohm impedance – 38mm high-performance transducers
built in Ireland: Steel mesh damping follows the driver’s geometry to control air displacement
while the magnetic yoke includes milled air vents for optimal ventilation which minimizes
distortion – Uniquely powerful vented magnet system for minimized distortion– Ultra-light
aluminum voice coil with 300-ohm impedance for excellent impulse response– Intimate sound with
great timbre and deep accurate sub bass EXCEPTIONAL COMFORT Exceptional comfort and build
quality: The open-back design and plush ear cushions offer exceptional breathability for long
listening sessions– The velour earpads of the HD 660S2 can only be described as a tactile
pleasure– The low total weight and ergonomic headband rule out any potential discomfort on top
of your head as well. Combined with excellent build quality made in Ireland you’ll quickly
grow attached to a listening experience that’s as physically pleasing as the warm
non-fatiguing sound at its heart.– Global 2-year warranty offers peace of mind for your audio
equipment investment.
