Digital 5.1. Total FTC power: 505 watts RMS. Sub-woofer: 188 watts RMS (into 8 ohms, @ 100Hz, @ 10% THD). Satellites: Left/Right: 62 watts RMS x 2 (into 8 ohms, @ 1khz, @ 10% THD). Center: 69 watts RMS (into 8 ohms, @ 1kHz, @ 10% THD). Rear Left & Right: