Adcom GFA-7605. Audio output channels: 5.0, Signal-to-Noise Ratio (SNR): 117 dB, Impedance: 8 Ом. Connectivity technology: Wired. Weight: 19.1 kg. Power requirements: 115 VAC, 50/60 Hz, Dimensions (WxDxH): 432 x 355.6 x 127 mm, Output power: 625 W