@K400Lover Sounds like I should wash'em :) They are certainly not worn out, but not as comfy as I would love them to be,   @tdogzthmn Interesting! I don't really want to take away too much of the airyness as this is the main point which is a little bit better than my HD 600. Maybe a slight...

Got used K400 in good condition at ebay for 25 euros, delivery included:   pic: http://i.imgur.com/848wWV9.jpg   I really like the sound. Neutral, but very lovely voices and highly detailed soundstage. In comparison to Sennheiser HD 600 a little less warm and a little more distant to the...

Hello guys :)   The last couple of days I have listened to the HD 600 and HD 650 and I decided I would stick to the 600. Someone offered me his 600 that he bought five years ago but almost never used for a good price. I would only pay have of the price for a new phone. However, I am starting...

Hello everyone,   I am a newbie, both in this forum as in the world of audio, at least considering the terminology and experience.   I recently discovered my love for the Sennheiser HD 600 and 650. I do hear a difference between them, especially regarding the treble, as the 600 is a little...