Output Power (resistive) minimum output 20 Hz to 20 kHz @ 1% THD+N, all channels driven into 4 ohms: 155 watts x 2 @ 14 volts, 127 watts x 2 @ 12.8 volts, 81 watts x 2@ 10.5 volts
Output Power(resistive) minimum output 20 Hz to 20 kHz @ 1% THD+N, all channels driven into 2 ohms: 214 watts x 2 @ 14 volts, 176 watts x 2 @ 12.8 volts, 111 watts x 2 @ 10.5 volts
Output Power (4-ohm IHF Reactive Load @ 60 Hz to 1% THD+N): 545 watts
Hits its ratings pretty well. And the reactive load power is 15% more than it's rated for.