the small set is 4.1 from sls, bought at a good $20 from a
indian shop.
the bigger version is last time he put his room...he move to
computer after he got the new set.
if u referring to jus the active sub, its bout $450 but few years
back.
You can also hook up this way, computerlink to a decoder,den link
to a AV amp den its up & running.