Bose Companion 2; Multimedia Speaker System TrueSpace surround digital processing circuitry helps maximize audio performance by widening the image of closely placed speakers Ported cabinet design delivers clear, deep low musical tones and movie/gaming special effects from a small enclosure Dual inputs for connecting to computer and portable audio device simultaneously Convenient control and jack placement offers easy access to volume, headphone jack, and connection for second source Magnetically shielded design lets speakers sit in close proximity to monitor without interfering with the picture quality Automatic tonal balance adjustment automatically adjusts tonal balance for rich, convincing audio performance at practically any listening level