FBT Vertus CLA 118 SA, Active Bass Reflex Subwoofer, Speakers: 1x 18"", Power: 1200 W RMS, 2400 W Peak, Class D amplifier, Built-in switched-mode power supply, DSP processor with 8 EQ presets, Frequency range: 33 - 120 Hz, Max. SPL (sound pressure level): 134 dB, XLR input and output, Power Twist input and output, Housing is made from birch plywood, Dimensions: 555 x 572 x 660 mm, Weight: 41.5 kg, Colour: Black, Suitable cover available under Article Nr #494974# (not included)