[TELORVEHC]

Whats your price range? Kicker, Rockford Fosgate, Alpine, JL Audio, RE Audio, Digital Designs, Audioque, Hifonics are all good brands.

 

[TELORVEHC]

How many watts RMS is the sub? Could you post a link to that particular model?

 

[TELORVEHC]

For the Rockford P3's, I would go for a mono amp. Check out this amp----->http://www.sonicelectronix.com/item_21954_Kicker-ZX400.1-10ZX400.1.html its 400w RMS @ 2 ohms.