Active Studio Subwoofer with an output of 200W. Subwoofer, which perfectly transmits sound from the bottom of the frequency range, through a combination of quality construction and components. It has a frequency range of 30 - 200 Hz, Crossover frequency variable from 50 - 130 Hz, subsonic filter, overheating control, energy saving mode, RF interference and external fuses. It is equipped with 8" glassfiber speaker, 200 W Class AB amplifier, and has more than 104 db SPL. It connects with 2 x balanced 1/4 " TRS and 2 x RCA unbalanced inputs and outputs. Subwoofer is made of solid MDF construction covered with vinyl.