New dimensions of listening, impressive sound experiences and moments to give you goosebumps – the world of audio can deliver all of this: At Sennheiser, we seek to excel in shaping such experiences each and every day. Since the inception of our company 75 years ago, we have become one of the world’s leading manufacturers of headphones, loudspeakers, microphones and wireless transmission systems.
Audio Enthusiasts at Heart
We create emotional impact through technical innovation. To do so, we are consistently pushing the boundaries of what is possible, never standing still. We bring ideas to life, transforming them into groundbreaking products for our customers.
Sound Experiences You Will Never Forget
We believe in the power of sound. It can completely change the way we perceive a moment, a movie, a concert or a favorite song. Experience audio with unprecedented intensity and emotion.
These headphones are engineered for the true audiophile. Thanks to an open circumaural design, computer optimized magnets and aluminum voice coils, you won't find cleaner, crisper stereo sound anywhere.
- Systems with narrow tolerances (± 1 dB), hand-picked in pairs
- Highly optimized magnet systems for minimum harmonic and intermodulation distortion
- High-quality titanium/silver finish
- Extremely lightweight aluminium voice coils ensure excellent transient response
- Gold plated 1/4" jack plug with adaptor lead to 3.5 mm jack plug
- 2-year warranty
- Genuine products
Sennheiser’s new HD 660 S is the ideal open, dynamic headphone for the passionate audiophile.
- The most transparent-sounding closed headphones in the world
- Soft comfortable microfiber ear pads are hand crafted, providing excellent attenuation of ambient noise
- The concave glass reflects the sound waves from the rear of the transducer to an absorber, which results in minimal resonance
- 2 years warranty
- Genuine products
- Diffuse-field equalization for amazingly balanced soound
- Nearly zero total harmonic distortion
- Compact dimensions to fit any ear, large or small
- Adjustable ear hooks and choice of ear tip adapters
- No pearks or troughs to cause masking
- Frequency response : 6 Hz - 20,000 Hz
- Braided cable with MMCX connectors and 3.5mm plug
- A new benchmark in portable sound reproduction
- Unrivalled precision & craftsmanship
- Developed in Germany and manufactured at our state-of-the-art Ireland plant
- X3R TrueResponse transducer technology for balanced sound with ultra-revealing detail
- Helmholtz resonator chambers unmask critical audio details, even during extended listening sessions
- Precision-milled and anodized aluminum housing
- Gold-plated Fidelity (+) MMCX connectors for improved stability
- Choice of para-aramid reinforced cables (2.5 mm, 3.5 mm, 4.4 mm)
- Adjustable ear hooks and choice of ear adapters including memory foam
- Frequency response: 5 Hz - 48,000 Hz
- THD: 0.05% (1 kHz, 94 dB)
- Impedance: 18 ohms