lolx 2.0 nahi hota
giving you example of creative sounding system
2.1 mean= 2 speaker , 1 woofer
4.1 means = 4 speakers, 1 woofer
5.1 = 5 speakers ,1 woofer
7.1 = 7 speakers ,1 woofer
these surrounding let you experience sound from every direction
put 5.1, or 4.1 ( these requires soundcard which support these )
and play counterstrike , you will come to know 3D sound ,
which surrounds you