his sub is rated 150 nominal... 800 peak... here are the amp specs:Amplifier Output Details: 50 Watt - 4 Ohm - THD 1.0 % - 14.4V DC - 4 channel(s) 75 Watt - 2 Ohm - THD 1.0 % - 14.4V DC - 4 channel(s) 150 Watt - 4 Ohm - THD 1.0 % - 14.4V DC - 2 channel(s)