Subwoofers and door speakers

[LoganW04]

I have kicker door speakers and I’m thinking about buying 2 12”skar subwoofers but I don’t know what to get or do. I don’t know if I should or could run a big enough amp for both subs and door speakers. If I can do that, do I get d2 or d4 subs.

[Joe X]

So what is your vehicle and budget.