FBT Vertus CS 1000 W, Column Speaker System, 6 x 3"" HF driver, 1 x 12"" LF driver, built-in amplifier (Class D, fanless): 600 + 400 W RMS (LF/HF), crossover frequency: 180 Hz, frequency range: 40 Hz to 20 kHz, nominal dispersion: 110° x 30° (H x V), max. SPL: 129 dB, subwoofer equipped with aluminum handles