Soyntec Voizze 330. RMS rated power: 11 W, Signal-to-Noise Ratio (SNR): 80 dB. Connectivity technology: Wired. Weight: 1400 g. Audio output channels: 2.1, Subwoofer dimensions (WxHxD): 226 x 210 x 140 mm, Surround speaker dimensions (WxHxD): 169 x 169 x 115 mm