RM Series another member is the RM85 priced $599. It is a 5 pack of two RM8 front satellites for the front channels, two RM7 satellites for the surrounds and a matching RM8C center channel speaker. Being a five pack system, it lets consumers choose the subwoofer to suit their needs and room size. Thanks to the bi-directional Wide Angle Array that generates a huge and spacious soundfield to fill the room.