Rodiger 3000 Technical and Specification : Satellite: 2 x 9W RMS Subwoofer: 30.25W RMS Frequency Response: 40Hz- 20.000Hz Signal-to-Noise Ratio (SNR): 88dB Dimension L x W x H (mm) , Satellite: 63 x 53 x 14 1 Subwoofer: 250 x 150 x 230 Power Source: 220V AC, 50/60Hz Gross Weight: 4 Kgs