3-Piece Clear Acrylic Speaker System w/Amplifier Logisys 3-piece Clear Acrylic Speaker System General Features: Perfect for IBM compatible PCs and Apple PCs such as the Mac Mini 3-piece clear acrylic speakers Magnetically shielded Independent Amplifier Independent passive woofer Sound activated with blue LEDs on subwoofer (lights with the beat - COOL!) Outside fuse Multi-way inputs