These came out of my e34 parts car and would make a perfect speaker to stick in the door panels or another custom enclosure. They are 4" coaxial speakers by Polk Audio model # EX340 4ohm impedance 35W continuous, 105W max.
Full tech sheet here http://www.polkaudio.com/caraudio/specs/ex340/
$35 shipped
Full tech sheet here http://www.polkaudio.com/caraudio/specs/ex340/
$35 shipped
