I wanna buy best portable dac/amp combo unit , Which unit is the best today ? 

Hi ,    I wanna buy a new Dac/amp combo with the bass setting option , Please advice me except Fiio e17 and Fiio e10

I'm wondering , Which audio chip used on iphone 4s ? 

Hi,   I want to buy a new headphone , Which headphone is best for Trance music Bass and soundstage ?     Thanks ,

Hi, When I select ''Write audio cd'' option I get error like this ; Audio CD burning process failed: No disc inserted (0xC0AA0202) How can I fix it ? I'm using Win7 64bit

Hi , I'm using Win 7 x64, wasapi output plug-in for foobar2000 and x-fi extreme music and I have a thx550 5.1 speaker systems but when I select wasapi output , the sounds comes from front speakers , there is no sound rear speakers and center speakers .. How can I solve tihs ?

Which one is better ?

This player sounds great ! but not as loud as cowon's any volume limitation hack for A816 ?

Sony A818 and A816 What is the difference these mp3 players ?

Hi , I'm thinking to buy JBL REFERENCE 220 earphones , Do you recommend this earphone ? how is it sound ? please help

Hi, I want to know which encoder is better in 320kbps ? and which is better in 320kbps stereo or joint stereo ? Thanks.

Hi, I have a cowon u3 , but, I don't like its sound , it's artificial sound even with flac file ,,, My old sony discman (DE 446-CK) sounds better than the u3 , now I want to buy a new cd player , so... which is the best portable cd player on the market ? Thanks and Regards .

Hi guys, I want to buy a new earphones , I'm stuck with this earphones , Which one is sounds better ? Thanks for reply

Hi; I want to know, which mp3 player is the best sound quality? thx