Focal Polyglass 6.5" 3-Way Speaker Kit

3-way component speaker system (includes 2 woofers, 2 midrange drivers, 2 tweeters, 2 crossover networks, and hardware) 6-3/4" Polyglass woofer with butyl rubber surround 4" Polyglass midrange with butyl rubber surround non-resonant zamak (zinc alloy) basket for woofer and midrange 1-3/4" aluminum/magnesium inverted dome tweeter outboard crossover with 3-level tweeter control 4-ohm total impedance grilles included 6-80 watts RMS power range (160 watts peak) frequency response: 55-28,000 Hz sensitivity: 93 dB depth: 2-11/16" (woofer); 1-9/16" (midrange)