EAW SB1000ZP-WP BLACK SUBWOOFER; TWO 18-INCH DIRECT RADIATING LF; EACH DRIVER HAS ITS OWN CONNECTIONS ON THE INPUT PANEL; INCLUDES 3/8"-16 THREADED MOUNTING/SUSPENSION POINTS; SINGLE AMP OR DOUBLE AMP. BUILT TO ORDER, CALL FOR NEW PRICE WITH FULL FACTORY WARRANTY, FOB MA.