JBL CONTROL 419CS/T Passive Ceiling-Mounted Subwoofer (Pair) - 8inProvide your commercial spaces with powerful low frequency sound and a sleek look with the Control 419CS T from JBL, an 8" ceiling mounted subwoofer for plenum spaces. With up to 640W peak power handling and tapered dual ports for a smooth, rich low end sound, this loudspeaker enhances any installed sound system, such as the Control 400 series full range models. The 60W subwoofer band multitap transformer supports 70 or 100V operation for distributed