Improve Sound Quality Without Spending A Lot of Cash! Integrated Series Speakers Eclipse uses superior materials to build speakers that not only handle lots of power but sound great when doing it. These speakers make a good choice for anyone who wants to improve sound quality without spending a lot of cash. The Eclipse SE5000 5-1/4" speakers feature a 3-way design that does a great job of covering your music's full frequency range. The mica-polypropylene woofer is supported by a tough butyl rubber surround, so it'll deliver strong performance over the long haul. The Mylar dome tweeter and super tweeter reproduce high frequencies well above normal hearing, sharpening the details in your instrumental and vocal soundstage. Compact, strong neodymium magnets drive the super tweeters and tweeters efficiently so your upper frequencies will have no problem keeping up with the bass. Features: 5-1/4" Integrated Series Car Speakers Mica Polypropylene Cone Woofer Rubber Surround 1" Mylar Dome Tweeter 3/4" Mylar Dome Super Tweeter Neodymium Tweeter Magnet 4 Ohms Impedance Kapton Voice Coil Former Ferrite Magnet Structure Specifications: Woofer Size: 5-1/4" 3-Way Tweeter Size: 1" Super Tweeter Size 3/4" RMS Power Handling: 30W Max Power Handling: 90W Frequency Response: 60Hz - 25kHz Sensitivity: 90dB Cone Material: Hybrid Mica PP cone Surround Material: Butyl Rubber Voice Coil: Former Kapton Super Tweeter: Mylar Tweeter Dome: P.E.I Tweeter Magnet Material: Neodymium Woofer Magnet Material: Ferrite Mounting Depth: 1-7/8" Weight: 3.62kg