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Reference Home Theater

Reference Home Theater

Home Theater Reviews

Sennheiser

Sennheiser HD 660 S Headphones

January 17, 2018 by Stephen Hornbrook Leave a Comment

The Sennheiser HD 660 S replaces the highly regarded HD 650 and brings with it a new, more efficient driver design. The new design cuts the impedance in half, making the HD 660 S an easier headphone for mobile devices to power. This line of headphones is legendary for bringing high quality, accurate music reproduction […]

Reference Home Theater is Edited and Maintained by Stephen Hornbrook.