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
USED JBL SR4719A DUAL 18IN SUB
JBL SR4719A | dimograph
JBL Professional SR 4719A Subwoofer/Bass System Black/Grey | Reverb