Experience the sublime auditory craftsmanship of the Sennheiser HD 660S Headphones, designed for discerning music enthusiasts and professionals alike. These open-back headphones deliver a crystal-clear soundstage that beautifully captures every nuance of your favorite tracks. At the heart of the HD 660S is a sophisticated 42mm transducer paired with a ventilated drive system, ensuring that your listening experience is as dynamic as it is immersive.

Crafted with a durable yet lightweight design, these headphones promise comfort that lasts through extended listening sessions. The steel mesh open-back design not only looks sleek but enhances the natural sound, reducing turbulence for a more expansive sonic experience. Inside, the aluminum voice coil with a 38mm diaphragm provides ultra-quick impulse fidelity, bringing your music to life with a perfect balance of integrity and expression.

Engineered for versatility, the HD 660S offers compatibility with a broad range of audio sources. Whether you're connecting to a dedicated amplifier, A/V receiver, or digital audio player, the 150-ohm impedance ensures seamless integration. Plus, a variety of included cables, such as a 6.3mm stereo connector and a balanced 4.4mm connector, keep you connected with ease.

Key Features:

• Audiophile-grade headphones with precise instrument reproduction
• Open-back design with steel mesh for natural, turbulence-free sound
• 42mm transducer for detailed, tack-sharp audio
• Lightweight, durable design with padded ear cups for comfort
• Aluminum voice coil and 38mm diaphragm for quick impulse fidelity
• 150-ohm impedance for versatile connectivity
• Includes 6.3mm stereo connector, balanced 4.4mm connector, and 6.3mm to 3.5mm adapter

Product specs

FAQs

What type of sound signature can I expect from the Sennheiser HD 660S headphones?

The Sennheiser HD 660S headphones offer a neutral sound signature with clear and accurate reproduction of vocals and instruments. They are designed for audiophiles who appreciate detail and precision over enhanced bass.

Are the Sennheiser HD 660S headphones suitable for everyday listening as well as audiophile use?

Yes, while primarily designed for audiophiles, the Sennheiser HD 660S headphones are also suitable for everyday listening, providing a comfortable fit and high-quality sound across various music genres.

Do the Sennheiser HD 660S headphones have noise-cancelling features?

No, the Sennheiser HD 660S headphones do not have noise-cancelling features. They are open-back headphones, which means they allow some ambient sound to enter, providing a more natural listening experience.

What type of connector is used with the Sennheiser HD 660S headphones?

The Sennheiser HD 660S headphones use a 1/4" stereo connector, making them compatible with a wide range of audio equipment, including amplifiers and audio interfaces.

Are the Sennheiser HD 660S headphones wireless or do they require a cable?

The Sennheiser HD 660S headphones are not wireless and require a stereo cable for connection. They do not include Bluetooth connectivity.