Features: Direct and Off-Axis Audio Balance, Compact Speaker with Full Tone, Power Base with Integrated Mixer, Straight-Shaped Line Array, Extra Thump, Lightweight and Easy Setup, Plays Low to 37 Hz, 18x10-inch RaceTrack Subwoofer Module, Microphone, Line, Instrument Inputs, 3-Channel Mixer with Bluetooth Streaming, Sub Match Input and Thru