Summary: The number of channels, max: 2; Signal to Noise Ratio: 100 dBA; Maximum Power Output: 550 Watt; Rated power per channel, 2 ohms: 130 Watt; Rated power per channel, 4 ohms: 90 Watt; Minimum: 10 Hz; Maximum: 50 000 Hz; Width: 21.9 sm; Height: 5.3 sm; Depth: 34.4 sm; ...