Active 18" Subwoofer Power: 350 W RMS / 700 W Peak + 2x 220 /500 W RMS / Peak for the Top speakers Peak SPL: 124 dB Internal crossover Frequency range: 33 - 110 Hz Input: 2x XLR, 2x 1/4" jack Outputs: 2x Speaker Twist PU Coated Butterfly handles Transport wheels Dimensions: 540 x 620 x 660 mm Weight: 47 kg