• Buy Now: Sennheiser HD 660 S from Amazon UK. Tonally the Sennheiser HD 660 S feel much like what they are, a reworking of the HD 650.
  • Sennheiser HD 660S2 Review - A comprehensive test of one of the best hi-fi headphones. Timeless design, incredible sound quality, and lasting comfort!
  • In terms of tuning the HD 660S2 has a bit more punch and slam. Coming to the mid-range and upper treble it also resolves a lot better than the Sennheiser HD 660S.
  • Photograph: Sennheiser. Luckily I was excited about the HD 660S2’s arrival, because the initial unboxing can take some air out of your sails.
  • Sennheiser HD 660 s headphones. Price: £430. Website: en-uk.sennheiser.com. To buy click here. UK – https://amzn.to/34R92rP.
  • On the other hand, the SENNHEISER HD 650 beat the SENNHEISER HD 660 in terms of treble accuracy, but they are identical in bass accuracy.
  • Regardless of the model, you will need to use a separate headphone amplifier with the Sennheiser HD 660 S Open-Back Dynamic Headphones, the HD 600...
  • As a result, the sound performance of the HD 660 S isn't identical to anything you might get from any other pair of Sennheiser headphones.
  • Whether used in standard stereo mode or with sonic calibration and room modeling software, the Sennheiser HD660s are outstanding.
  • They are just the next logical step for all fans of Sennheiser's HD 660S, HD 580, HD 600, or HD 650 models who want to take their listening experience to a...