50W-100W per channel; 6.5" poly woofers with butyl rubber surrounds &;ferrofluid-cooled dome tweeters; 2-way, round 15deg -angled design; Antidiffraction, foam-covered baffle surface ; Imp: 8ohm nominal; Freq resp: 45Hz-20kHz ; Sensitivity: 91dB @ 1W/1m; Overall dim: 10.75" dia; Cutout dia: 9.25"; Required depth: 5"; Each;