Sony SAVE525 A/V Speaker System (Discontinued by Manufacturer) Complete speaker system for use with multichannel AV receivers 5 matching front, surround, and center speakers with dual, full-range, 2-inch drivers Active subwoofer with 120 watts into 8 ohms from 20 to 200 Hz at 0.8% THD 8-inch subwoofer driver Magnetically shielded