Bose Pro Freespace 3 Bass Black Pcs Acoustimass Module

Low-frequency loudspeaker featuring one 5.25 (133 mm) woofer that delivers deep, non-localized bass support down to 40 Hz without audible distortion. For flush, ceiling, pendant and wall-mount applicationsAcoustimass speaker technology filters out audible distortion to deliver non-localized bassDesigned to work with the FreeSpace 3 flush and surface satellite speakers, or existing systems where additional bass reinforcement is desiredModule design allows parallel connection of multiple bass modules and can accommodate two or four FreeSpace 3 satellites per bass modulePlenum rated for use in air handling spaces (with optional plenum cover)Selectable 70/100V or low impedance with transformer tap adjustment under speaker grille