JBL Arena 125C 2-Way, Dual 5.5-Inch Center Channel Loudspeaker (Black) 1-inch (25mm) soft dome tweeter provides clean, powerful highs Dual 5.5-inch (140mm) polycellulose woofers bring room-filling JBL sound to all your music, TV shows, movies, and console gaming High Definition Imaging (HDI) waveguide technology takes its cues from the legendary JBL M2 Master Reference Monitor Computer-optimized driver positioning and network integration result in ideal performance and lifelike soundstage imaging Contemporary cabinet shape with angled side and top panels provide a sophisticated, modern look