JBL SR SR4719a Dual 18" Subwoofers Speakers 4 Ohm 2241H Woofers SUPER NICE | #1853962793
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