Car Speakers
JBL GX642 4" x 6" 2-Way GX Series Coaxial Car Loudspeakers
4" x 6" 2-Way GX Series Coaxial Car Loudspeakers Peak Power: 240W RMS Power: 80W Plus One,, polypropylene cone Mounting Depth: 1.88" Rubber speaker surround & Balanced dome tweeter
https://www.bizrate.co.uk/carspeakers/jbl-gx642-4-x-6-oid25712756178.html