2000wattsrms

Hi all, very new to the aftermarket audio scene but looking for some information on subwoofers. i will be getting the Rockford fosgate t1500-1bdcp. birth sheet says 1980 rms at 1ohm. the guy selling it is recommending two Rockford t1d412 subwoofers or two phoenix gold 12 inchers. cant find much...

dc 2.0 just came in .holding it for got bass til xmas.bnib from dc .5 stable these have been clamped by rusty at dc over 2600 rms .5 rising to 1 ohm.some dc sexiness at its best