QSC E12BK 400 Watt 12" 2-Way Full-Range Passive Black Loudspeaker High output, professional quality sound with 400 W continuous power E Series Entertainment System - Advanced digital signal processing tunings and options using QSC GXD, PLD amplifiers or TouchMix digital mixers. Rugged tour-grade textured paint Foam-lined perforated steel grill Available U-Style Yoke and M8 rigging kit for permanent installation