Microlab FC-530. RMS rated power: 54 W, Frequency range: 20 - 20000 Hz, Signal-to-Noise Ratio (SNR): 75 dB. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Weight: 8500 g. Speaker power: 15 W, Cable type: 2RCA, Audio output channels: 2.1