

Sennheiser HD 660 S Open, Dynamic Lightweight Circumaural Headphones with Low Impedence and Improved Transducer Design for Audiophiles, Black by Amazon.co.uk
- • Reference-class open dynamic headphones for music enthusiasts: crisp bass, excellent mid-frequency response, and a natural treble for an exceptional sound experience
- • New improved transducer design for very low harmonic distortion: enhanced control of the diaphragm movements and light voice coils ensure the highest impulse fidelity
- • Hand-selected headphone drivers with precise left and right matching tolerances ( 1 dB) for consistent accuracy
- • 150 ohms nominal impedance to allow direct connection to both stationary audio sources and mobile HiRes players
- • Robust para-aramid reinforced, detachable cables made from highly conductive OFC copper, with very low handling noise
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Description
The Sennheiser HD 660 S is a cutting-edge headphone with advanced transducers and a low impedence of 150 ohms, making it ideal for direct connection to both premium home audio devices and mobile HiRes players. Crafted for music lovers with a passion for perfection, these headphones undergo rigorous multi-parameter testing to ensure they perform to the most exacting standards of audio enthusiasts worldwide. With a high frequency range of up to 20 kHz, a clear transient response, and an extended and balanced frequency response, the HD 660 S offers exceptional accuracy, musical expressiveness, and dynamic impact. Its lightweight transducers and stainless steel fabric diaphragms precision crafted with very low distortion rates result in a natural treble sound that is faithful to the original recordings.
The HD 660 S provides two different cables: a 6.35mm plug, and a balanced cable with a 4.4mm Pentaconn plug, making it compatible with a wide range of devices and systems. A single battery with a battery life of up to 40 hours provides the power necessary for up to six hours of uninterrupted listening time, or an ultimate performance with zero listening fatigue. The included cable adaptor allows the user to use with the audio jack on their phone or music player, or on any home HiRes audio system that is not equipped with a balanced audio output.
The Sennheiser HD 660 S's unique design with an open back architecture and its high conductivity OFC copper allows for direct connection to premium audio devices or a home HiRes player, reducing handling noise and signal interference, for the purest signal fidelity and best performance of any headphone in this price range. Its open back design is not only comfortable but also allows for airflow, preventing ear fatigue during lengthy listening sessions. The ear cups with soft velour-covered cups are anatomical in shape, offering exceptional comfort for extended listening sessions.
The HD 660 S is also supplied with two cables - one with a 6.35mm plug and one with a 4.4mm Pentaconn balanced plug - with a high quality audio jack providing a clear connection and distortion-free signal for up to three hours of listening enjoyment on each device.
The Sennheiser HD 660 S offers a frequency response of up to 20 kHz and a high level of transients for an explosive impact that is faithfully recreated from the original recording sources, delivering a true to life sound that is unmatched in the audio market today. This open-back design allows for a fuller frequency response and improved dynamic range, offering an enhanced performance with reduced coloration or other audio artifacts that are common in other headphones.
In summary, the Sennheiser HD 660 S is an exceptional headphone with advanced transducers, low impedence of 150 ohms, superior frequency response of up to 20 kHz with high-speed transient response, a comfortable open back design, and two different cables offering balanced connectivity, and a battery life of up to six hours. This cutting-edge headphone with advanced design is perfect for music lovers with a passion for audio enthusiasts, and provides an unmatched performance that is unmatched in this price range.
Product information
- Brand:Sennheiser
- Model name:HD 660 S
- Colour:Black
- Form factor:Over Ear
- Connectivity technology:Wired
- Special feature:Tangle-Free Cord
- Included components:HD 660 S, Cable with 6.35 mm plug, Cable with 4,4 mm Pentaconn plug (balanced), Adaptor 6.35 to 3.5 mm, Manual, Storage box
- Age range (description):Adult
- Material:Plastic
- Headphone jack:6.35 mm Jack
- Product Dimensions:20 x 6 x 26 cm; 260 Grams
- Batteries:1 Lithium Ion batteries required.
- Item model number:508826
- Material Type:Plastic
- Size:Over ear
- Item Weight:260 g
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