The HD 435 is an open, supra-aural pair of headphones with a detachable single-sided cable. From our brief encounter with the headphones, it reproduced sound with warmth and gives an impression of a wide sound stage. Unfortunately bass reproduction on the HD 435 can be muddled at times and this may not bode well with rock and electronic music lovers. As such, the target user group who would appreciate the HD 435's positive aspects would be those who prefer acoustic, folk and classical music..You can check out their article over here.
Sennheiser's new headphone range

HardwareZone takes a look at the whole range of new headphones from Sennheiser that will be available in Q1 2006: