This is the White version of the ACS33BW but the manual is the same for the ACS33 also. Cosmetically in very good condition with everything working. just plug into your PC speaker out jack and you are good to go. One minor chip in corner of sub woofer Please message me with your questions. System Specifications* Altec Lansing?s superior sound comes from our patented Dynamic EQ technology, which utilizes custom-built, high-fidelity drivers, state-of-the-art equalization circuitry, Sound Pressure Level (SPL): 103 dB Total Continuous Power: 21 Watts RMS ? Front Speakers: 5 Watts/channel @ 4 ohms @ 10% THD @ 150 Hz ? 20 kHz 2 Channels Loaded ? Subwoofer: 11 Watts @ 4 ohms @ 10% THD @ 30 ? 150 Hz Single Channel Loaded System Response: 70 Hz ? 18 kHz (-10 dB) Signal to Noise Ratio @ 1 kHz input: gt; 65 dB Drivers (per satellite): One 3" full-range driver Subwoofer: One 4" woofer