Dual 15" Enclosure 1" MDF FACE AND 3/4" MDF BODY CHARCOAL CARPET PUSH TERMINALS Dual Chamber Design 2.25" SLOT PORTS at BACK OF EACH CHAMBER JOIN TOGETHER IN 2.5" CENTER SLOT PORT 16.25" mounting depth Volume (Sub): 2.30 cu. ft. PER CHAMBER Dimensions: 38"W 18"H 18"D 72 pounds