Summary: I bought these headphones to replace another and i was amazingly impressed with the detail of the sound that you can hear. instruments and voice are clear and in movies the sound is briliant,the sound feels like its heard all a round your head....
Summary: I bought these headphones for my Sony Walkman mp3 player, as I do not get on with in ear headphones. Cannot really fault the sound on these, however what really impressed me, was how comfortable they were.
Summary: I bought these for less than a  delivered, and judged at that price point these are a perfectly acceptable pair of headphones for general use. Whilst not delivering a hi fi experience, I find that the sound is reasonably well balanced, clear and the open backs do mean that you don't feel quite so...
Excerpt: When my beloved Sennheiser HD201 headphones packed in aged 11 months and 2 weeks old I was devastated but consoled myself by the fact that they were under warranty and so I could get a new pair.
Summary: I bought these headphones to replace another sennheiser pair which had served me well. Unfortunately these headphones are really poor, they hurt my ears, the mid range sounds muffled and echoey. The only good point is that the bass sounds good but they are not good for general listening.
Summary: Kommt wohl aufs Gerät drauf an.Die Musik.Das Format(Tape-Platte-Mp3-...) Aber wenn Alles stimmt,Pink Floyd live,recht laut,und ein sauberer bassiger Klang! Wenn Einstellungen(Equilizer) passen ua.,dachte ich an die gelb schwarzen Sennheiser aus den 80er Jahren!!!
Summary: Sennheiser KH HD 407 sitzt angenehm, hat eine hohe Lautstärke, Bässe unter 100Hz schwach, Delle um 4kHz (zu leise), danach deutlich zu laut. Meine Messung des Frequenzgangs mit Kammfrequenzen als Kundenbild: