Hi,   Having tried out both Sennheiser RS-160 (poor SQ) and RS-180 ( high frequency noise when connected to base, on both sets i tried, see http://www.head-fi.org/t/674361/sennheiser-rs-180-electronic-hiss-noise-from-right-cup ) i was wondering if there are any good alternatives that aren't...

I ended up returning it after trying out another set that seemed to have a similar issue (though possibly slightly less so). The RS-220 are way too expensive (after all these are for use with my computer :), so i guess i have to give up on wireless, or look at another brand.   Quote:  ...

Tested with HD555 and the RS180, got the same result from either. But you are right of course, it might be a limitation of the headphones, though i read that it is quite normal for adults not to be able to hear above 15khz ( i am 34 ). My girlfriend has been tested at the doctor before and found...

Just a small note: Found out that my girlfriend can't hear frequencies above 14khz or so (thought i was crazy because she couldn't hear it), while i can hear up to 16khz (and get a sense that something is going on at 17khz), so i guess the sound is in that range :)

Hi,   Just bought a Sennheiser RS-180 to replace my wired HD550 (tried out RS-160 first, and had to return it as difference in SQ was too apparent). They sound great and have excellent range (throughout my house), but i hear a low-volume high-frequent noise (similar to what some power...