Rockford Fosgate P3SD2-12 P3 Punch Shallow mount https://outdoorsumo.com/pioneer-ts-swx2502-review/ If you have some more space in your vehicle or car that it can accommodate more than a 10 inch subwoofer, then you should consider this best 12 inch shallow mount subwoofer from Rockford. It acx 600.1 amp puts out 1200 watts. It’s warranty period is 06 months. Its best seller rank is 64,301 in Electronics and 470 in subwoofer ranking at amazon. This sub has a sensitivity of 85 decibels. There are some complaints, though, that it struggles with deep bass although that is a common issue with most slim subs.