HD 660S2

Dive deeper into legendary sound with the New Sennheiser HD 660S2. A relaxed sound signature Headphones that mix precision with comfort. Shop Now!

HD 660S2 Open-Back Dynamic Audiophile Headphones, by Sennheiser

Audiophiles rejoice - the Sennheiser HD 660S2 has received a solid price cut from

Sennheiser HD 660S2 – Thomann United States

Sennheiser HD 660S2

Sennheiser HD 660S2: Emotive Bass and Powerful Range –

Sennheiser HD 660S2

Natural, relaxed, high-fidelity sound with extra sub bass: Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response and

Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet

Sennheiser HD 660S2 review: Legendary reference cans at a high price

Sennheiser HD 660S2 Review: Heavenly low end, premium price