RCF Sub 905-AS II, Active Subwoofer, Speaker package: 15"" Neo-Woofer with 3"" Voice Coil, Power: 1100 W RMS / 2200 W Peak, Digital amplifier, Birch plywood enclosure, Audio controller with active equalisation, Stereo Crossover, Protection circuits and limiters, 2 x XLR inputs, 2 x XLR outputs, Frequency range: 40 - 120 Hz, Maximum level: 133 dB, Power Twist connector, 36 mm Pole mount, Dimensions: 600 x 445 x 610 mm, Weight: 31.7 kg, Optional protective cover: Art.#441236#