Single 10" Down-Firing Enclosure. .65 cu.ft. x 1. Mounts in spare tire well. Includes an integral Amplifier Mounting Tray. (Replaces Spare Tire) Woofer Magnet Diameter(Mounting Depth): 5"(5"); 6"(4 7/8"); 7"(4")

Holds up to a 6" and 2" Tweeter, Component Speaker Set