i got some p1 rockford fosgate but there only 300watts max power but my question is will it sound better if i have a 1000 watt amp on them or just a 400 watt amp i dont want 2 blow them. which wil sound bettr

and iif i do connect it on a 400 watt amp wit 4ch can i connect my door speaker 2 that to or shold i just get another amp