QPower QBOMB Dual 12" Sealed Heavy Duty Empty Woofer Box - 1" MDF Enclosure is for (2) 12" woofers 1" MDF Construction Spring Loaded Push Pin Terminals Enclosure uses Spray-on Black Poly Coating Dual Sealed Chambers 32" W x 13.25" H x 13.25" D Cubic air space = 1.40 cu. ft. (Per Chamber) Mounting depth is 12"
