Konig PA-AMP4800-KN. Peak power per channel: 240 W, Total Harmonic Distortion (THD): 0.3 %, Signal-to-Noise Ratio (SNR): 95 dB. Speakers connectivity type: Binding post. AC input voltage: 230 V, Input frequency: 50/60 Hz. Width: 483 mm, Depth: 242 mm, Height: 88 mm. Certification: CE