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!
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
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.
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.
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.
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.
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 |
See all Sennheiser products
Product referenced on 24 Apr 2023
I've paired these headphones with a portable ifi Dac and it's one of the best investments I've made as an audiophile!
In the same universe: 660s | hd 660 s | hd 660s2 | sennheiser 660 | hd660s2