Hi all sifu in the world~ I dunno hw should i build up my sound system , dunno which model is good , I wanna try build all soundstream brand but still confusing. Dunno wheter the bass is good or not. Im not playing techno bass , i jz wanna play R&B n the res song not techno song. So i should build the soft bass sub woofer right ?? i wanna build up a pair of 12" sub woofer n amp for this two sub woofer. and one amp for my soundstream Xcs.6 components. Is't soundstream Xs12 sub woofer is for soft bass? Any recommend for me?? pls help me on this..thanks to all of u sifu~ forgive me that i ask too many qs..>.