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150 ohm nominal impedance allows direct connection to home and mobile Hires audio devices. Contact pressure: 6.0 N - 1 N. Supplied with two connection cables: One with a 6.35 millimeter stereo plug, the other a 4.4 mi...
For now I’m using my hd660s with stock 4.4mm cable with wm1a but I want to upgrade my cable because when I upgraded the cable of hd600 it was really way better.
Dec 13, 2019 · All I have to say is hd660s is pretty efficient. And the impedance lies in the range that most amplifiers are comfortable with. Also high gain only increases noise and degrades performance.
Nov 28, 2024 · While it doesn't quite have the analytical sound signature of the highly regarded "reference" HD 600, it's close, and the Sennheiser HD 660S is well constructed, very comfortable, and gives a pleasant l...
Feb 10, 2023 · Now, as many readers are likely very well aware, Sennheiser has come out with a second generation of their HD 660S open-back headphones: the HD660S2. A lot has stayed the same, but there are some key di...
Jun 27, 2024 · The Sennheiser HD660S are inadequate for sports and fitness. Though comfortable and stable when used for their intended purpose, they are too bulky and large for sports use.
Nov 5, 2017 · The HD660S doesn’t sport an outrightly offensive tuning per se, but both the aforementioned headphones already undercut these right from the moment it released unto the market. There was little reason to...
