ARCHITECH PS-601 6.5" Kevlar(R) Ceiling Speakers

140W max; 6.5" 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: 40Hz-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: 7.38" dia x 2.88"D; Overall dia: 8.38"; Pair;