Elite Core OSP PRE-2442-ATA Case for PreSonus Studio Live 24.4.2 Mixer Custom designed to fit the PreSonus 2442 Mixer. Outer: 28 1/2 x 26 x 11 1/4 Inner: Bottom Largest - 25 1/4 x 22 1/2 | Bottom Smallest - 23 3/4 x 22 1/2 3/8" Plywood w/Black Laminate Foam-insulated Covers