ARCHITECH PS-801 8" Kevlar(R) Ceiling Speakers

160W max; 8" woven Kevlar(R) woofer with butyl rubber surround; 1" lens-free aluminized ferro-fluid, pivoting dome tweeter; Imp: 8ohm ; Sensitivity: 91dB @ 1W/1m; Freq resp: 35Hz-22kHz; High-temperature, polyimide voice coils; 3rd-order electro-acoustic crossover glass epoxy PC board, low DCR inductors, tight-tolerance metalized polypropylene capacitors & gold-plated terminals; Far-forward woofer mount with pole-mounted tweeter minimizes diffraction while maximizing dispersion; Dog-leg type mounting system; Acoustically transparent scrim cloth grille; Cutout dim: 8.63" dia x 3.38"D; Overall dia: 9.75"; Pair;