I second Newbee's response.
IMHO a really good 2-channel setup - two good speakers, well placed and backed up by good electronics - obviates the need for additional speakers; with the possible exception of a well integrated subwoofer.
IMHO a really good 2-channel setup - two good speakers, well placed and backed up by good electronics - obviates the need for additional speakers; with the possible exception of a well integrated subwoofer.