Drop-in replacement installation; OPEN & SMOOTH(TM) sound design; Clear, high frequencies & deep rich bass; Low distortion; Midrange/tweeter bridge with Waveguide; High heat-resistant wire voice coils; Carbon & mica-reinforced IMPP woofer cones; Elastic polymer-surround material; 15.25oz ferrite woofer magnet; 11mm & 18mm PET dome tweeters; 9mm PET dome super tweeters; 2 1/4 PEI film cone midranges; 3,600Hz woofer to midrange crossovers; Imp: 4ohm ; Includes multifit installation adapters, screws, speaker lead wires & grilles; Pair; 5-way, 6 x 9 oversized/deep speakers; Freq resp: 22Hz-25kHz; 700W max, 120W RMS; Sensitivity: 90dB @ 1W/1m; 3 3/8 mounting depth;