Metra WM-35 3.5 Inch Dual Cone universal replacement speaker. Top quality OEM replacement speaker designed for those times when all you need to do is replace a blown OEM speakers or upgrade to a better quality speaker and do it inexpensively. These speakers are made from long lasting polypropylene and has a dual cone construction. Benefit from enhanced high frequency response for a clean sound. We at Metra always strive to listen to our customers. You have told us to do a better job at telling the Metra story. For over 70 years, Metra has maintained its cutting edge by paying attention to our marketplace and innovating products to fit the needs of the installer.