Audio Enhancers EST45DC10 Ford Explorer Subwoofer Box, Carpeted Finish Down Firing; Air Space 0.45cu.ft.; Mounting Depth 4 3/4" Carpeted 1-10" Width x 24 1/4" x Depth x 13 3/4" x Front Height x 7 5/8" x Rear Height x 5 1/8" See Detail Installation Comments Under Product Description 100% American Made & 100% Green