Polk Audio RTi A7 5.0 Home Theater Package (Black) This Polk Audio RTiA7 5.0 Home Theater Speaker Package includes: Polk Audio RTiA7 High Performance Floorstanding Loudspeaker - (Each, Black) Polk Audio RTiA3 High Performance Bookshelf Loudspeakers with 6 1/2" Driver - (Pair, Black) Polk Audio CSiA6 High Performance Center Channel Speaker - (Each, Black)