Take your PC, Mac or game console to the next level with the home-theater sound of the Z-640. One of the most powerful 5.1 systems under $80 redefines your favorite music, movies or games into a true audio experience.
Patented subwoofer design delivers twice the bass energy of conventional designs
Innovative satellite design with rotating pedestals that allow for wall or desk placement
Internal power supply eliminates bulky wall adapters
Easily hook it up to your video game console with our included adapter cable

Heart-Pounding Home Theater Sound on a Budget
Experience Dolby Digital sound for music, movies and games
Included adapter provides instant connectivity to video game consoles
Innovative, dual-chamber subwoofer delivers twice the bass energy of similar subwoofers
Four stylish satellites stand on desk or mount on wall to provide smooth mid and high frequencies
Center channel speaker with system controls rests on your monitor or your desk
Magnetic shielding in speakers protects your equipment
Internal power supply eliminates bulky wall adapters
Two-year warranty
Specifications
Total output power: 71.2 Watts RMS
Subwoofer power output: 25.7 Watts RMS
Satellite speaker power output: 45.5 Watts RMS (2 x 7.3w Front; 2 x 7.3w Rear; 16.3w Center)
Total peak power: 140 Watts
System frequency response: 35Hz - 20kHz
Signal-to-noise ratio: >75 dB
Input impedance: > 5,000 ohms
Shielded satellites for use near video monitors
System Requirements
PC
For 5.1 surround sound: any 4 or 6 channel sound card
For Dolby Digital 5.1 sound: sound card or software DVD player with built-in Dolby Digital decoding
Video game consoles
A PlayStation®, PlayStation®2, Xbox™, or Nintendo GameCube™ using stereo RCA (red and white) audio cables
TV

TV with stereo RCA audio output jacks (stereo RCA cable not included)