Bose Professional FreeSpace 3 Series II Acoustimass Subwoofer Module (Black) User Manual | Page 73 / 112 | Original mode | Also for: FreeSpace 3 Flush-Mount Satellite Loudspeaker (Pair, White), FreeSpace 3 Surface-Mount Satellite Loudspeaker (Pair, White), FreeSpace 3 Surface-Mount Satellite Loudspeaker (Pair, Black)