This is a 3-piece digital audio system that not only sounds great, but also looks terrific in your home or office! This Digital 2.1 channel active speaker system features a 4-inch subwoofer driver for deep sounding bass response and two satellite speakers with 2.5-inch drivers for crystal clear sound. Perfect for all music, gaming, or home theater enthusiast! Features: 3-Piece Cool Design Powerful bass wooden subwoofer Offers interactive gaming experience in multi-speaker surround Magnetically shielded Specifications: Total 40 Watts RMS output Satellite Frequency Response: 120 Hz - 20 kHz Satellite Driver: 2.5-inch, 4 ohm Subwoofer Frequency Response: 40 Hz - 180 Hz Subwoofer Driver: 4-inch, 4 ohm Satellite Dimensions: 110*177*102 mm Subwoofer Dimensions: 160*258*230 mm