JBL KI-512 LOUDSPEAKER12 Inch 3 Way Full Range Loudspeaker System Ki512 is a full range speaker designed specifically for KTV applications. The 3 way speaker combines a 12 woofer, a 5 squawker and a 1 aluminum dome tweeter and is able to handle continuous power of 400 Watts. The high power 12 woofer features a long fiber pulp cone and pure nitrile butadiene rubber surround and provides necessary stiffness and capacity to withstand the tremendous accelerating force from the