PM 355 FIRENZE BASSO Technical and Specification : Satellite: 2 x 2.56W RMS Subwoofer: 50W RMS Frequency Response: 40Hz- 20.000Hz Signal-to-Noise Ratio (SNR): 75dB Dimension L x W x H (mm), Satellite Speaker: 79 x 90 x 132 Subwoofer: 240 x 150 x 230 Power Source: 220V AC, 50/60Hz Gross Weight: 3 Kgs