R/T Dual 12-Inch Slot Vented Speaker Box with Square Holes for Kicker L5 or L7 Subs with Labyrinth Power Port Made in the USA with premium 3/4" MDF 1.65 Cu. ft Air Space Per Chamber/Tuning - 40 Hz Easy Hook Up Terminals 34.0" W x 14.75" H x 15.0" D Automotive Grey Carpeting