Discount for Frequency Response: 48 Hz ???????? 20 kHz Dimension: Satellites: 19.6 x 8.6 x 13.2 cm (7.7" x 3.4" x 5.2") Subwoofer: 25.4 x 22.9 x 24.1 cm (10" x 9" x 9.5") Features: Speakers with 360-degree sound: Also known as omnidirectional acoustics, 360-degree sound helps project sound evenly in all directions, giving you a great listening experience throughout the room. Down-firing subwoofer with 6.5" pressure driver: Delivers deep, rich bass. 40 watts (RMS) of power: Fills the room with bold, dynamic sound. 1 dual