Thank you very much for all your comments and suggestion, they have been useful, I have edited the title to include the 555s. Let's see if there is anymore comments =D @Argyris: You've mentioned that the HD448 are better than the 428, can you please comment a little bit more on that? Thanks.

Hi, thank you for your kind inputs. Recently, I have found that another headphone, the Senns HD555 is selling at a discounted price which is very similar price to the 2 that I have mentioned, now this gives me more headache as I have read reviews on how good the HD555 is. I know it is on a...

bumpy~ anyone please?

Hi everyone, I've been lurking in this forum for a while, and I have to say that it provides me with extensive information about audio gears. I finally registered as I have some questions to ask regarding how the HD428 compares to SRH440.   I normally listens to J-Pop and K-Pop a lot, which...