Answer
Of course this has been said mtx for subs and amps and alpine for decks between these two choices, but. if i could choose, i would go with a audiobahn sub, hifonics amp, and pioneer head unit i have this setup and it hits, and my speakers have amazing clarity with my head unit, my system: audiobahn aw1205n subwoofer, hifonics brutus bxi1206d amp, pioneer deh-7800mp head unit, and audiobahn v-series speakers.