R/T - BLACK Dual 10" Slot Vented Sub Bass Hatchback Speaker Box with Labyrinth Power Port (MDF) Made in the USA with premium 3/4" MDF 1.35 cu. ft. air space per chamber/tuning - 42 Hz Easy hook-up terminal cups Automotive black carpeting 32.0" W x 13.5" H x 15.0" D