Cambridge Audio Minx S215 5.1 Home Cinema Mini Speaker System, White Min 10 satellite speaker dimensions: 3.1" x 3.1" x 3.3" Power Handling: 15-50 W Recommended XP200 subwoofer dimensions: 8.6" x 8.3" x 8.7" Power Output: 200W Frequency Response: 39Hz (-6dB) - 200Hz