Mode Com MC-2120. RMS rated power: 40 W, Signal-to-Noise Ratio (SNR): 80 dB, Total Harmonic Distortion (THD): 0.3 %. Connectivity technology: Wired. Dimensions (WxDxH): 77 x 210 x 200 mm, Audio output channels: 2.1, Subwoofer dimensions (WxHxD): 270 x 160 x 220 mm