
Envelop your ears in a rich tapestry of sound with these Sennheiser HD 660S open-back headphones. Carefully selected hand-paired transducers and light aluminum voice coils provide clear treble and warm bass. The elliptical ear cups and liberal headband padding support hours of comfortable listening. In matte black and anthracite, these Sennheiser HD 660S open-back headphones deliver an upscale look.
Q: Is there a way to know if these will ever be sold again?
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A: I am using them for Zeppelin, Deep Purple' Sabbath and deicate stuff like Yes, Pink Floyd and some softer rock. I am also using it for studio mixing as well. I think you can go wrong with them. I also run them through a dedicated DAC / head phones amp. They are 150 ohms so they should run on mostly any amp.
A: These are actually 150 ohms, so it will run off your mp3. I would however strongly recommend a DAC / headphone amp. They are relatively inexpensive and will make a world of difference in the sound