Standard size fits OEM locations ; High-quality injection cones; Nonfatiguing butyl rubber surrounds; Glossy black-coated steel baskets; Imp: 4ohm ; Includes custom wire-mesh grilles, wires & installation hardware; 6 x 9; 2.5 polymer cone midranges; 1 titanium dome tweeters; 1.25 high-temperature aluminum voice coils; 36oz magnet structure; 300W RMS; 600W max; Freq resp: 40Hz-22kHz; Mounting depth: 3.39; Pair;