Logitech Z323 2.1 Speaker System (Scratch & Dent) Satellite RMS Power /ea: 2 x 6 Watts (RMS) (into 4 ohms, at 1kHz, at 10% THD) Integrated volume control Dual drivers for omnidirectional acoustics Subwoofer RMS Power: 18 Watts (RMS) (into 6 ohms, at 100Hz, at 10% THD) Integrated bass control Driver: 5.1 cm concave dome driver 10.2 cm down-firing dome driver Frequency Response: 55Hz - 20kHz Part Number: 980-000354 Color: Black Dimension: Satellites: 20.3 x 8.7 x 13.5 cm (7.99 x 3.42 x 5.31) Subwoofer: 22.1 x 15 x 18.2 cm (8.70 x 5.90 x 7.17)