You want two SoloXs? Grab a buddy for the heavy liftin'! Built Just for the L7X12 Up-Firing Empty Enclosure for Dual 12-Inch SoloX Subwoofers Optimized for Dual SoloX Max Performance Massive Flared Port Tuned to 31hz 10-Layer Birch Plywood Construction with Double Baffle Extensive Internal Bracing for Extra Rigidity 45-Degree Corner Bracing Removes Unwanted Vibration and Noise Pre-Wired Using Premium KICKER 8AWG Cabling with Terminated Ends Two Terminal Cups, Each with Four Large Brass Lugs for the Woofers' DVCs Extra-Large Mounting Feet for Complete Stability Specifications Height (in, cm): 18-13/16, 47.8 Depth (in, cm): 29-1/2, 75 Width (in, cm): 37, 94 Empty Weight (lbs, kg): 110, 49.9 Weight with Dual L7X12 (lbs, kg): 242.2, 109.9