The M-Audio® SBX10 active subwoofer is designed to give your monitoring system some serious low end. The SBX10 delivers tight, clean bass response down to 20Hz?revealing the extreme low frequencies in your music so you can make accurate mixing decisions. Comprising a 10" fiberglass/paper composite driver, a 240-watt all-discrete internal amplifier, and a variable 50-200Hz crossover, the SBX10 subwoofer delivers unbeatable performance in ...