Altec Lansing VS4221 2.1 Channel Multimedia Speaker System Altec Lansing VS4221 2.1 PC Multimedia Speaker System General Features: PC multimedia speaker system 35 Watt Norminal output power 40-20000 Hz Response Bandwidth Intergrated audio amplifier 2x Satellite speakers 8 Watt 160 - 20000 Hz 4 Ohm 1x Subwoofer 19 Watt 40 - 160 Hz 8 Ohm Regulatory Approvals: FCC CE