INTEX(I'm Not Technically EXperienced) is what my frnds calls this company

creative no doubt is one of the major audio brand....
by the pick of ur models i presume that u've a budget of arnd. 4K
i suggest that increase ur budget to arnd. 4.5K and buy creative 5200 5.1 speakers....u'll be satisfied
also make sure that you have a multichannel soundcard.....
@nikhilverma...yes u'r unlucky, the model u've is what we call as psuedo 4.1 and its a fake 4.1, in other words it stereo x2....lets just say that u've been an unfortunate victim....
ENjoy....