DAS Audio Vantec-118A, Active 18"" Bass Reflex Subwoofer, Class-D amplifier, Power: 1000 W RMS / 2000 W Peak, Frequency range: 35 - 125 Hz, Maximum level: 134 dB, Inputs: 2x XLR/jack combo, Outputs: 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): 490 x 615 x 785 mm, Weight: 44 kg, Colour: Black