Tenacious
Banned
Since a 3ohm W7 wired in parallel is a 1.5ohm load, you need an amp that will push 1k RMS at 1.5ohms. So theoretically, about 1300W RMS at 1 ohm or slightly less is what you're looking for. You could buy a brand new AQ 1200 for $260+ shipping..
Q1-1200D Amplifier
Q1-1200D Amplifier