FBT Subline 112SA, Active Subwoofer, Speaker assembly: 12"", Housing construction: bass reflex, Class D power amplifier, Power: 700 W, Frequency range: 45 - 140 Hz, DSP with 8 presets, 8 Delay steps from 0.25 - 3.5 m, Stereo input, Link output, Phase switch: 180°, M20 Stand flange mount, Dimensions (W x H x D): 430 x 447 x 480 mm, Weight: 23 kg, Suitable optional cover: Art.#463160# (not included)