May 14, 2020
The wired headphones Sennheiser HD 650 are open-back and made for real audiophiles. If you are think...Read More
Let me introduce you to a comparison of Sennheiser HD 660 S vs Sennheiser HD 650. These devices have an over-ear wearing style and can be used only with a wire. Both models are open back.
Sennheiser HD 660 S has 150 Ohm of impedance and this is exactly twice more than HD 650 does. Their frequency response is different as well. The first one works in a range between 9 Hz and 41.5 kHz and the second one — 10 Hz and 41 kHz. The sensitivity of these headphones is approximately the same, HD 660 S has 104 dB, while HD 660 has 103 dB.
The headphones Sennheiser HD 660 S allow you to have wide, expansive and superb stereo imaging and spatial imaging. Music sounds full and rich, but not particularly bright or sharp.
Sennheiser HD 650 vs Sennheiser HD 660 S has a high bass that adds a bit of muddiness to the overall sound.
The wired headphones weigh the same — 260 g. They do not fold. Only the model HD 660 S has a detachable cable. An audio cable that comes with both appliances is 3 m long.
Sennheiser HD 660 has a two-tone, gray and totally black color scheme, and a nice glossy coating. The big oval cups of Sennheiser HD 660 have microfiber-like fabric inside and this is exactly what gives them a premium look.
The Sennheiser HD 660 S is better headphones in this comparison. Check Sennheiser HD 660 S price