The first owner of my house had installed a pretty decent surround sound system in the living room, having chosen some Polk 6.5" in-wall speakers for the rear.When one of them recently gave up the ghost after 13 years, I immediately checked to see whether B.I.C. America made a set of 6.5s as replacements, since they have a reputation for sound equivalent to speakers that cost three, four, five, or six times more.I've personally confirmed this to be true with two pairs of the B.I.C. America DV62si and a matc..