Buy the expensive one that you can pay for. Remember in HIFI area it's still even more follow "The law of diminishing marginal utility".

You know I'm right that's enough, no matter what my gear is or what ur gear is, no matter who do the test or who not, even no matter 99.99999999% people can't tell the difference. The fact is CD's quality is better than 256aac. That's all. This was what OP want know. Can't understand what are u...

You can't tell the difference between WAV & 256aac not means they are same quality. CD's quality better than 256aac that's for sure. No matter which gear you use. You can't recognize not means they are same. Just means you are not golden ear or your gear is not good enough. That's all.

Does anyone heard about PHA-1 mod? Make the unit can line out. So you can add another Amp.

still can't decide, maybe waiting for the new Fiio X5? Or just buy a portable amp for my IPC?

I use Denon D600 now.

I want to know as we'll. thanks!

just installed on my old IPod, love it.

Koss PortaPro

Thanks for creating this review thread.

need extra cable too.