SENNHEISER - HD 660S2 Black
Product introduction:
Audiophile-Grade Sound: Natural, relaxing, high-fidelity sound (8 Hz - 41,500 Hz) delivers great tone and deep, accurate bass for an intimate listening experience.
42mm High Performance Transducer: Steel mesh damping follows the geometry of the driver to control air displacement for precise sound.
Ventilated Magnet System: The yoke includes milled vents for optimal ventilation and minimized distortion.
Aluminum Voice Coil: Specially developed ultra-lightweight voice coil with 300 ohm impedance and excellent impulse response.
Open ear cups: Promote the natural expansion of sound waves, creating a high-fidelity and spacious sound field.
SUPERIOR COMFORT: Open oval earcups provide breathability, and luxuriously comfortable velor padding provides hours of fatigue-free listening.
EXCELLENT BUILD QUALITY: Designed in Germany and made in Ireland, every element has been carefully selected to meet exacting standards.
Detachable Cable: Para-aramid reinforced cable with OFC copper ensures signal integrity and extremely low processing noise.
Ergonomic Design: Lighter overall weight and ergonomically designed headband eliminates potential discomfort above the head
Wearing method - head-mounted
Frequency response (headphones) - 8 – 41,500 Hz
Sound pressure level - 104 dB
THD, total harmonic distortion - < 0.04%
Adapter – 6.3mm (1/4”) to 5mm
Connectors - 6.3 mm (1/4”) plug, 4.4mm balanced plug
Cable length – 1.8m
Transduction principle – open, moving coil
Impedance - 300 Ω
Weight (without headphone cable) - 260 g
Sennheiser offers a two-year warranty on its products from the date of purchase, and customers are required to provide valid proof of purchase in exchange for warranty service.
Century Communications Distribution (Hong Kong) Co., Ltd. (Sennheiser After-Sales Service Center-Hong Kong)
Address: Room G, 5/F, World Star Centre, 95 How Ming Street, Kwun Tong, Kowloon
Tel: 2392 9932
Whatsapp: 4611 3771 (Whatsapp only)
Email: sennheiser.cs@worldtech.com.hk
Business hours: Monday to Friday 9:45 - 18:15 pm (lunch break 12:30 - 13:30)
**Professional product after-sales service
For repair of professional-grade headphones*/AMBEO SOUNDBAR/HE 1, please contact Sennheiser Hong Kong Limited (appointment required).
*Professional headphone models: IE 40/100/400/500 PRO, HD 25/26/280/380 PRO
Tel: 5803 1620
Whatsapp: 9865 7085 (Whatsapp only)
Email: hk-cs@sennheiser.com
Inquiry form: https://zh-hk.sennheiser.com/service-support-contact