80W per channel into 8 ohms, 125W per channel into 4 ohms, 200W per channel into 2 ohms, 250W Bridged Mono into 8 ohms * Frequency Response: (20Hz to 20kHz)+0.0dB, -0.5dB * Signal to Noise ratio: -103dB ref. to rated power into 4 ohms * Dual Voltage 110/220V * Dimension: 16 1/2" W x 4 1/4" H x 14" D