@ Amarphael Mind you that the PXC 450 is a very good headphone! NC doesn't necessarily have to be turned on. Some think it has the same drivers as the HD595, although I hear differences (which could be tributed to closed vs. open).

Thanks. Is there any good website (preferably EU) where I can buy nozzle adaptors?  

I have owned a Sennheiser PXC 450 and currently own a Sennheiser HD595, a UE TripleFi 10 and the Audio Technica ATH-W5000. Below you can find my comparison.   I find, by far, the W5000 the best headphone. The clarity and the detail are not met by the others. Strengths: - Clarity -...

Mylarone, Radius and V-Moda should also fit with a 500 sleeve.

Hi Marcus,   Thanks. On a package on the Comply site I can see that Harman Kardon and Sennheiser at least use the same thickness (500 series). I will try to see if I can find more brands that will fit.   http://www.complyfoam.com/products/tx-500/

Dear all,   I have recently purchased the Ultimate Ears Triple-Fi 10 IEM's including a pair of custom fit sleeves. The Triple-Fi's don't realy suit my hearing 'taste' and therefore I would like to change them for another pair. I would however like to keep using the custom tips without...