Blackline 115B

1x15" subwoofer for use with BlacklineX loudspeakers. 1x long-excursion 15” (380mm)/3” (75mm) voice coil driver in a reflex enclosure. 4 large ports reduce air noise at high levels. Plywood enclosure, textured paint finish, perforated steel grille, threaded pole-mount fitting in the top surface and two side handles. 45Hz - 150Hz +/- 3dB/ 133dB Peak.