Architech Prestige PS-801 8" Kevlar Ceiling Speakers: * Frequency response: 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 * 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 * Paintable frame and grilles