Is this possible ? I would stream lossless from PC ( windows 7 ) to my  iphone ?   Thanks in advance. 

I know it is not fair to compare these 2 headphone together due to the difference of price     Any1 can compared sq difference btw this 2 ? is it worth the extra money spent ? because i am currently in a very tight budget . and i am not using usd .. ( usd is like times 3.XX for me )  ...

wondering where can i buy this tube amp's kit set ? how much is it ?

BUMP . need more recommendation . and susgestion .

@valiente. Sennheiser Worldwide - HD 555 hd 555 is 50 ohm. the old batch is 120 how is ad700 movie watching experience ? Can you people compare the soundstage of these headphones. I prefer a well rounded headphone which works well with e5 .

HD555 X Beyer Dynamics DT440 X Audio technica AD700&A700 Which of these headphones work best without amp .. I am using an e5 but i think most of u in here wont consider it as a an amp. Usage: 1. Music ( rock , pop , orchestra music ) I like bass . but just moderate will do ( acceptable...