Sennheiser HD 660S2 – Renewed Wired Audiophile Headphones

Sennheiser HD 660S2 – Renewed Wired Audiophile Headphones

Natural, relaxed, high-fidelity sound with extra sub bass: Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response and an intimate sound with great timbre Airflow-optimised 42mm high-performance transducers: Improved ventilation due to a uniquely powerful vented magnet system for minimal distortion and air displacement control through steel mesh damping Double the sound pressure […]

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Last updated on May 25, 2026 1:56 PM

Sennheiser HD 660S2 – Wired Audiophile Stereo Headphones (Renewed)

Elevate your audio experience with the Sennheiser HD 660S2, designed for audiophiles who crave natural, high-fidelity sound. Enjoy exceptional performance and comfort with features engineered for immersive listening.

Key Features:

  • Natural Sound Signature: Experience relaxed, high-fidelity audio with enhanced sub-bass for an intimate listening experience.
  • Airflow-Optimized Transducers: Equipped with 42mm high-performance transducers featuring a vented magnet system that minimizes distortion and controls air displacement effectively.
  • Deep Sub Bass Response: Feel the depth of sound with double the sound pressure at low octaves (27.5 Hz piano notes and 45-60 Hz bass drum kicks).
  • Exceptional Comfort: Open-back design provides breathability while plush ear cushions ensure comfort during long listening sessions.
  • Superior Quality: Designed in Germany with rigorous attention to detail, made in Ireland for lasting durability.

Specifications:

  • Brand: Sennheiser
  • Model: HD 660S2
  • Impedance: 300 Ohms
  • Frequency Response: 8 Hz – 41,500 Hz
  • Driver Type: Dynamic
  • Connectivity: Wired, 6.35 mm Jack
  • Cables Included: 6.3 mm cable (1.8 m), 4.4 mm cable (1.8 m), 6.3 mm to 3.5 mm adapter
  • Weight: Lightweight design for comfort
  • Warranty: 90 days limited warranty

Compatibility:

Perfectly compatible with laptops, desktops, tablets, telephones, televisions, and car audio systems.

Why Choose Sennheiser HD 660S2?

  • Experience sound as it was meant to be heard.
  • Discover a new depth in your music.
  • Enjoy hours of comfortable listening without fatigue.

Transform your audio experience today with the Sennheiser HD 660S2 headphones – the perfect union of technology and artistry.

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Brand Name

Sennheiser

Model Number

HD 660S2

Impedance (Ohms)

300

Frequency Response

8 Hz – 41,000 Hz

Audio Driver Type

Dynamic Driver

Earpiece Shape

Rounded tip

Enclosure Material

Aluminum

Headphone Jack

6.35 mm Jack

Connectivity Technology

Wired

Color

Black

Weight

Lightweight

Warranty Description

90 days limited warranty

Number of Items

1

Built-In Media

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

Headphones Ear Placement

Open Ear

Headphone Folding Features

Over Ear

Noise Control

None

Water Resistance Level

Not Water Resistant

Carrying Case Color

Black

Compatible Devices

Laptops, Desktops, Tablets, Telephones, Televisions, Car Audio Systems, Sennheiser Devices

Additional Features

Lightweight

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