The Stone Deaf SD4X12FX70 Cabinet is a 4X12 cabinet made from marine birch plywood or poplar birch plywood. Features four FX70 speakers rated at 70 watts RMS each for maximum power handling capabilities of up to 280 watts RMS. Sounds great paired with the Stone Deaf SD30 or SD 50 head. Largest bass response of all the Stone Deaf cabinets. Cabinet comes in closed back construction.