Power Output: Music Power(IHF): 200W at 4 ohms load 160W at 8 ohms load Continuous Power: 85/85W at 4 ohms load 55/55W at 8 ohms load THD: less than 0.5% at rated output Power Bandwith(IHF): 15 to 30,000Hz Frequency Response (at normal listening level): 10to 50,000Hz, +/-1dB Channel Separation(at rated output, 1,000Hz): Better than 60dB Hum and noise(IHF): Better than 80dB