DAS Audio Action-S218A, Active Bass Reflex Subwoofer, Class-D amplifier, Power: 1600 W RMS / 3200 W peak, Drivers: 2x 18"" woofers, Frequency range: 35 - 125 Hz, Maximum level: 140 dB, Inputs: 2x XLR/jack combo, Output: 2x XLR, Adjustable low-pass filter and switchable high-pass filter at the X-Over outputs, 35 mm Speaker flange, Dimensions (H x W x D): 1070 x 545 x 675 mm, Weight: 60.5 kg, Colour: Black