Microlab SOLO4C. RMS rated power: 72 W, Frequency range: 60 - 20000 Hz, Signal-to-Noise Ratio (SNR): 80 dB. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Weight: 8000 g. Speaker power: 36 W, Cable type: RCA, Dimensions (WxDxH): 205 x 165 x 265 mm