How i can record soft vocal?

[hhaseeb3]

i am using AKGc3000b for vocal recording in my PC
i have creative Audigy2 ZX and recording software is Audition 1.5
The recorded vocal quality not produce soft vocal
how i can record high quality soft vocal?

 

[KLF]

Get a new soundcard.

This http://www.zzounds.com/a--2676837/item--BEHFCA202 would probably do the job.