Alpine S-Series S-S57 5"x7" 2-Way Coaxial Speaker and S-S40 4" Coaxial Speaker

Alpine S-Series S-S57 5"x7" 2-Way Coaxial Speaker and S-S40 4" Coaxial Speaker ALPINE S-S40 140 Watt 4" Coaxial 2-Way Car Audio Speakers General Features: 4" S Series 2-way Coaxial Car Speakers Peak Power Handling: 280 watts per pair / 140 watts each RMS Power Handling: 90 watts per pair / 45 watts each Carbon Fiber cone material Rubber speaker surround 3/4" Silk Dome Tweeters Swivel application tweeters H.A.M.R surround Shallow mounting design Ferrite magnet motor structure Top-mount Depth: 1-3/4" Cutout Dimensions: 3-11/16" Impedance: 4 ohms Frequency Response: 97 - 22000 Hz Sensitivity: 86 dB Grilles not included Authorized Internet Dealer What's in the  S-S40 package: 2-way speakers 4x6 Adapter brackets 12" Lengths of speaker wire Eight 3/4" Screws Eight 5/16" Screws Eight 1/4" Screws 8 Speed clips 8 Spacers 2 Adhesive backed gaskets Warranty information Online product registration information Important Notice sheet  Alpine S-S57 460W Max (150W RMS) 6x8/5x7" Type S Se