Vision AV-1301. Total Harmonic Distortion (THD): 1 %, Signal-to-Noise Ratio (SNR): 77 dB, Impedance: 8 Ом. Headphone connectivity: 3.5 mm. Connectivity technology: Wired. Power consumption (typical): 90 W. Package dimensions (WxDxH): 500 x 360 x 175 mm, Package weight: 5600 g