2) JBL, Professional Series, SR4719A, Dual 18" Subs / Sub Woofers in Speaker Cabinets | #272 SMARTBoard Electronic Whiteboards, Projectors, Screens, Home Theater Audio/Video and Night Club Item Liquidation | K-BID
JBL
JBL Dual 18in. Subwoofer Professional Series SR Series II Stereo Speaker SR4719A | Plymouth Audio/Visual Equipment Company Moving Sale | K-BID