![Amazon.com: Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black : Electronics Amazon.com: Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black : Electronics](https://m.media-amazon.com/images/I/61nNeqxEuLL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black : Electronics
![Sennheiser HD 660S 2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil - Walmart.com Sennheiser HD 660S 2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil - Walmart.com](https://i5.walmartimages.com/asr/a5b8ef32-daf1-4b10-a252-2150a1d88bb2.4bf98bc76cdc086d281df607c10a6531.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Sennheiser HD 660S 2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil - Walmart.com
![Sennheiser HD 660S Over The Ear Audiophile Reference Headphone Noise Reduction Ring Radiator Drivers With Open-Back Earcups - AliExpress Sennheiser HD 660S Over The Ear Audiophile Reference Headphone Noise Reduction Ring Radiator Drivers With Open-Back Earcups - AliExpress](https://ae01.alicdn.com/kf/S5dcd909045724c468820c0b028f97e8bh/Sennheiser-HD-660S-Over-The-Ear-Audiophile-Reference-Headphone-Noise-Reduction-Ring-Radiator-Drivers-With-Open.jpg)
Sennheiser HD 660S Over The Ear Audiophile Reference Headphone Noise Reduction Ring Radiator Drivers With Open-Back Earcups - AliExpress
![Amazon.com: Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black : Electronics Amazon.com: Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black : Electronics](https://m.media-amazon.com/images/I/61a753aQ-tL._AC_UF350,350_QL80_.jpg)
Amazon.com: Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet System and Voice Coil – Black : Electronics
![Today I got my Sennheiser HD 660S. And after listening to Édith Piaf and Muse's new album I think I'm not too trebel sensitive, I just had Arctis 3. lol. : r/headphones Today I got my Sennheiser HD 660S. And after listening to Édith Piaf and Muse's new album I think I'm not too trebel sensitive, I just had Arctis 3. lol. : r/headphones](https://preview.redd.it/dz07dg4vww671.jpg?width=640&crop=smart&auto=webp&s=7ee2b34b9fbc7f59f77d4ea72ff08ce98d909fe3)