Sennheiser HD 660 S 2

Open back headphones - surround sound

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The Sennheiser HD 660 S 2 open-back headphones will enhance your long music listening sessions. With them, you can enjoy a high-performance design and quality reproduction of your favourite artists.

Open back headphones - surround sound

Available from 422€96 on the outlet deals

Overview

Audiophile sound

The Sennheiser HD 660 S 2 open-back headphones will enhance your long listening sessions. With these headphones, you'll enjoy a high-performance design and quality sound reproduction, so you can enjoy your favourite artists. Comfort, versatile connectivity and cutting-edge technology are the hallmarks of these sublime audiophile headphones.

Sennheiser quality sound

The Sennheiser HD 660 S 2 headphones are extremely accurate and non-tiring, giving you the best possible listening experience. Experience clean bass, smooth highs and excellent midrange response to enjoy every note of your favourite songs.

This circum-aural model features an open design and is elegantly styled with a premium finish.

At the heart of your musical passion

Thepadded headband and replaceable ear cushions ensure comfort. The elliptical earpieces will fit the anatomy of your ear perfectly, so you'll enjoy listening for hours on end.

The HD 660 S 2 headphones offer a wide range of listening options with their 6.35 mm and 4.4 mm stereo cables and their 6.35 to 3.5 mm jack adapter.

for top-of-the-range comfort

Everything about the HD 660 S 2 is designed to give you a pleasant listening experience - including its solid and lightweight open construction.

Its elliptical earpieces are shaped to respect the anatomy of the ear, while the thick padding of the headband and the (replaceable) ear cushions ensure hours and hours of comfortable listening.

Main features:

  • Open-back circum-aural headphones
  • 38mm drivers
  • Impedance: 300 Ω
  • Frequency response: 8 - 41,500 Hz
  • Clean bass, smooth highs and excellent midrange response
  • New transducer for better control of diaphragm movement
  • Padded headband and replaceable ear pads
  • Connector: Gold-plated stereo jack 6.35 mm jack, unbalanced, 3-pin 4.4 mm jack, balanced, 5-pin
Specifications
Select your criteria

General information

Product name

Sennheiser HD 660 S 2

Brand

Sennheiser

Model

700240

Design

Headset type

Over-Ear

Headphones configuration

Open back

Ear coupling

Circumaural

Use

Hi-Fi

Foldable

No

High-Res audio

No

Active noise cancelling

No

Audio specifications

Speaker diameter

38 mm

Bandwidth (Min frequency)

8 Hz

Bandwidth (Max frequency)

41.5 kHz

Impedance

300 Ohm

SPL Max

104 dB SPL

Harmonic distortion

0.04 Percent

Connectivity

Remote control

No

Volume control

No

Connector(s)

6.35mm Jack Male Stereo

Wireless

Wireless

No

True Wireless

No

Wireless charging compatible

No

Bluetooth

No

NFC

No

Integrated voice assistant

Without voice assistant

Physical characteristics

Color

Black

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 24 Apr 2023

Customer review
Global rating
10/10
based on 1 review Editorial and moderation guide
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  • by AlexandreM
    Posted on 18 Mar 2024
    Bought on 17 Feb 2024 from LDLC
    Number of reviews: 1 Average rating: 10

    Excellent buy

    I've paired these headphones with a portable ifi Dac and it's one of the best investments I've made as an audiophile!

    Review automatically translated

In the same universe: 660s | hd 660 s | hd 660s2 | sennheiser 660 | hd660s2