Hi everybody ,
First , we know that Bose sucks, but when you receive a present you don't contest it.
I have this Bose Acoustimass 6.1,for 5 mo and i paired with a Denon AVR 3808CI. Sound is not bad , but not very good.I'm trying to build a 7.1 from this system .
I was wonder what pair of speakers should i add for the surround back to compensate the "lack of sound " of Bose and to get a nice sound.
Any ideas , advices are welcome

Budget :500$ or a little more
My configuration is :
Bose Acoustimass 6.1 (sound)
Denon AVR 3808 CI (amp)
PS3
Panasonic PT AE 2000U(video projector)
Screen Elite in wall 92 inch (screen)
Room 20FT(D)x13 FT(W) x 8.5FT(H) with hardwood floor
I'm living in a rental apartment last floor
THANK YOU FOR YOUR TIME