JBL Professional VRX918S Pole Mount Woofer - 800 W RMS - White - 34 Hz to 220 Hz - 8 Ohm
The VRX918S is a compact, high power suspendable subwoofer system containing a 2268H neodymium magnet, patented Differential Drive®, 18" woofer in a front-loaded, vented enclosure.