I have a mrx-m110 1100 watt amp mono block and the specs on crutchfeild says.mono subwoofer car amplifier
650 watts RMS x 1 at 4 ohms (1,100 watts RMS x 1 at 2 ohms)
800 watts RMS x 1 at 1 ohm
CEA-2006 compliant.
I thought lowering the ohms makes higher power so the question is how can it go...