The Expressionist BASS features twin desktop speakers with subwoofers built right in. The bass is in the base of each speaker. Separate 1 ” drivers deliver mid and high frequencies so vocals and details come through with brilliant clarity. Designed to complement contemporary computer and monitor styles, the Expressionist BASS brings music, movies and games to life. Beautifully shaped, the smooth curves help to eliminate standing waves and eliminate any distortion Two 1.5 (40 mm) full-range and two 4 (100 mm) subwoofer drivers Total Continuous Power – 25 Watts RMS Subwoofer – 9 Watts per Channel @ 4 Ohms @ 10 %THD @ 40 Hz – 200 Hz Single Channel Loaded Each Speaker – 3.5 Watts per Channel @ 12 Ohms @ 10% THD @ 200 Hz – 16 kHz System Response – 40 Hz – 16 kHz (-10 dB) Signal to Noise Ratio @ 1 kHz Input – > 85 dB Unit Dimensions – 5.25 (W) x 5.25 (D) x 10 (H)