Open-back audiophile headphones
Superb open headphones from Sennheiser
excellent synergy with an OTL tube amp like the Feliks Echo 2
very good service from LDLC fast and trouble-free delivery
Review automatically translated
Pictures may differ from actual products
Sennheiser HD 660 S 2
Open back headphones - surround sound
499€95
Recycling charge of 0€13
Create a price drop alert
1
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
499€95
In stock
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 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
Sonova Consumer Hearing GmbH |
Postal address |
Sonova Consumer Hearing GmbH Am Labor 1 CP : 30900 Wedemark, Allemagne | |
Electronic Address |
product-safety@sennheiser-hearing.com |
See all Sennheiser products
Product referenced on 24 Apr 2023
Customer reviews
-
Number of reviews: 1 Average rating: 10
-
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
Similar products
Best sellers
Our brands
Trending now: Bluetooth headphones | Wireless headphones | Noise cancelling headphones | Hi-Res headphones | True wireless earbuds | TV headphones | Hi-Fi headphones | Studio headphones | Sport headphones | Open back headphones | Closed back headphones | Circumaural headphones | Supra-aural headphones | In-ear headphones | Google Assistant headphones | Siri headphones | Alexa headphones