DB Technologies - VIO S318

Active Bassreflex Semi-Horn-Loaded Subwoofer - 39Hz - cut frequency (crossover point dependent) frequency response -  3X18 Low Frequency Drivers - 5400 Watt Peak Digipro G3 Amplifier - up to 9.9 ms delay - User Adjustable Crossover - 51.18" X 20.47" X 31.5" 229.06 lbs