TOA A-3248DZ. Audio output channels: 5.0 channels, Peak power per channel: 99 W, Signal-to-Noise Ratio (SNR): 60 dB. Speakers connectivity type: Clamp terminals. Power source type: AC, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Width: 420 mm, Depth: 357 mm, Height: 100.9 mm