What does the line in for j3 do? http://www.amazon.com/COWON-Line-cable-S9-J3/dp/B003AYXJRE  

im new to this and although ive read many posts about the difference im still confused as to what i should get. i need something  thats portable and can power the 160 ohm Fa011's. I will be listening to music through a laptop AND an mp3 player. im not sure if i should get the fiio E7 or E11. the...

 i own a Cowon J3 and im really looking forward to buying a pair of FA 011 by fischer audio. But it has high impedence, so can the j3 drive the 011's ( 160 ohm impedence) ? or would it actually make a difference in sound and soundstage if i bought an E11 from fiio and use it with my j3? im a...

I know there are many posts comparing these but I would like to know what would be the better choice because these would be the first actual good quality headphones. Previously ive owned the klipsch s4, meelec m6, lenntek sonix and such, but i find them to be a bit too colored and i would like...

Im having a dilemma as what what pmp is better for me. I know i can get cheaper players such as sansa clip+ and such however the vast choices of EQ settings that cowon offers reallly appeals to me. I really dont need video and other applications because i have an Iphone, so which would be better...

Can someone help me decide on what player to upgrade to from my 30gb video ipod. I have been reading tons of reviews on S:flo2 and sansa clip and cowon and comparing all 3 however im still confused on what would suit me best.    S:flo2 seems amazing for the price except for the UI, but i am...