The Sandberg SoundExperience 4.1 gives you great surround sound on your  computer. The set comprises an amplified subwoofer giving a powerful bass,  and no less than four satellite speakers producing pure treble. This places you  at the centre of the action whether it is a hard action game, a hair-raising  movie thriller or great music. The satellite speakers are of stylish flat panel  design, saving you desktop space and enhancing your computer environment.  All controls are easily accessible on the front of the subwoofer, including bass  and volume.