LOGITECH Z523 2.1CH Speaker

Specification:
40 watts (RMS)
Frequency response: 35 Hz - 20 kHz
Satellites: 2 x 9.5 watts RMS (into 4 ohm, @1kHz, @10% THD), Integrated volume & bass control
Subwoofer: 21 watts (RMS) (into 6 ohms, @100Hz, @10% THD)

Connections:
Inputs: Stereo RCA, 3.5mm primary input, 3.5mm auxiliary input
Outputs: 3.5mm headphone jack

Drivers:
Satellites: 2" dome drivers
Subwoofer: 5.25" down-firing subwoofer with 5.5" pressure driver

Speaker dimensions (HxWxD):
Satellites: 19.5 x 8.6 x 13.3 cm
Subwoofer: 25.6 x 23 x 24cm

System Requirements:
Windows-based experience:
Windows XP, Windows Vista or Windows 7
Sound card or 3.5mm audio out
Mac computer:
Mac OS X 10.3.9 or later
Sound card or 3.5mm audio out

Package Contents:
Logitech Speaker System Z523
All necessary audio and power cables
Quick-start guide