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Sennheiser HD 660S2: Elevate Your Audiophile Experience
The Sennheiser HD 660S2 is a high-end open-back headphone designed for audiophiles seeking an intimate, relaxed sound signature. Building upon the legacy of its predecessors, it offers outstanding precision, exceptional comfort, and extended sub-bass response for a profoundly moving listening experience.
Key Features
- Vented Magnet System: Minimizes distortion, producing clear and accurate sound reproduction.
- Extended Sub-Bass: Enhances the listening experience with more profound and accurate bass tones.
- Ultra-Light Aluminum Voice Coil: A 300-ohm impedance ensures excellent impulse response and dynamic range.
- Comfortable Design: Plush ear cushions and an open-back design provide maximum comfort during extended listening sessions.
Designed in Germany and made in Ireland, the Sennheiser HD 660S2 combines meticulous craftsmanship with advanced audio technology, making it an ideal choice for discerning listeners seeking a superior auditory experience.
SPECIFICATIONS
- Transducer Principle: Dynamic, open
- Transducer Size: 38 mm
- Frequency Response: 8 – 41,500 Hz
- Impedance: 300 ohms
- Sound Pressure Level (SPL): 104 dB (1 V)
- Total Harmonic Distortion (THD): < 0.04% (1 kHz, 100 dB SPL)
- Weight (without cable): 260 g
What’s Included
- HD 660S2 headphones
- 6.3 mm cable (1.8 m)
- 4.4 mm cable (1.8 m)
- 6.3 mm to 3.5 mm adapter
- Carry pouch
Brand
Sennheiser
Sennheiser: Redefining Sound Innovation
With a legacy of over 75 years, Sennheiser is a global leader in audio technology, renowned for its innovation and uncompromising sound quality. From premium headphones and earphones to advanced soundbars and hearing solutions, Sennheiser's products are crafted to deliver an exceptional auditory experience. Guided by a passion for precision and cutting-edge engineering, Sennheiser continues to set benchmarks in the audio world, providing immersive sound solutions for music lovers, audiophiles, and professionals alike.
High-end headphones by Sennheiser fuse uncompromising sound quality and aesthetic design, containing award-winning technical innovations. 
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