Marathon Entertainer Series ENT-218 Dual 18-Inch Subwoofer System Power Handling: 4000 Watts Peak,* Impedance: 8 ohms nominal,* Equipped w/PA-18200,* Dual 1/4 input, Frequency Response: 45Hz-2kHz,* High Quality Carpet finish, Metal Grill.* Recessed Hand Truck Wheels,* Heavy Duty Top Handles, Heavy Duty Top Handles,* Metal Corners,* Dimensions: 42" W x 22" L x 21.5" H,* Weight: 175 lbs.