Lightweight mica cones; Hybrid rubber & cloth surrounds; Ferrite magnet in woofers; Neodymium magnet in tweeters for detailed high range & smooth mid range; 1 polyetherimide balanced tweeters; 250W max; 6 x 8; 2 way; 30W RMS; Freq resp: 35Hz-22kHz; Imp: 4ohm ; SPL: 92dB @ 1W/1m; Weight without grille: 1.2lbs; Mounting depth: 2.34; Pair; Includes 2 grilles, two 11 lengths of speaker wire with female quick-slides on 1 end & bare wire on the other, eight 1 self-tapping screws, 8 speed clips, safety instructions, template & specifications on packaging;