Bose Professional FreeSpace 3 Series II Acoustimass Subwoofer Module (Black) User Manual | 112 pages | 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)