Behringer Studio 50USB, 2-Way Digital Monitors, Ideal for computer studios, audio and multimedia workstations, True bi-amping mode with 4 amplifiers - 2 per speaker, 150 W digital power amplification, 1"" Silk dome tweeter, Long-excursion 5"" woofer, Frequency range: 55 - 20000 Hz, Maximum SPL: 100 dB @ 1 m, Advanced Waveguide Technology for extra big sweet spot, Setting options for room adjustment, USB input for direct connection to a computer (plug and play, no driver required), Two analogue inputs with XLR and TRS connections - can be used simultaneously with a digital signal source, Plastic housing, Dimensions: 254 x 204 x 178 mm, Weight: 6.5 kg, 2 m speaker cable included