Panasonic SA-XR59EG-K, black. Audio output channels: 7.1, Signal-to-Noise Ratio (SNR): 90 dB, Impedance: 6 Ом. Connectivity technology: Wired. Weight: 4700 g. Output power (DIN): 7 x 100 W, Dimensions (WxDxH): 430 x 390 x 1070 mm