Sound Field Enhancer Improves Sound Quality Polypropylene Cones 1" Balanced Dome Tweeters Imp: 4ohm 5.25" 250w Max 30w Rms Freq Resp: 40hz-22khz Sensitivity: 91db @ 1w/1m Mounting Depth: 1.69" Includes Grilles, Two 12" Lengths Of Speaker Wire (each Has Female Quick-slides On 1 End & Bare Wire On The Other), Eight 1" Self-tapping Screws, 8 Speed Clips, Warranty Information & Specifications & Template On The Box Pair