Architech Prestige PS-815 LCRS 8" Kevlar 15-Degree Angled Ceiling LCR Speaker: * Kevlar speakers offer a frequency response of 35Hz-22kHz * 60W nominal power * 160W maximum power * 91dB at 1W/1m * 1" lens-free aluminized ferro-fluid cooled pivoting dome tweeter * Perforated metal grille * Impedance: 8 ohms * Kevlar speakers have a far-forward woofer mount with pole-mounted tweeter * Woven Kevlar woofers with butyl rubber surrounds * High temperature Polyimide voice coils * Acoustically transparent scrim cloth grille backing * 8" ceiling speakers have a paintable frame and grilles