Rockford Fosgate P3SG-12 12" Shallow Subwoofer Grille Wake Tower Speakers The PM500X2 uses a cast

The PM500X2 uses a cast aluminum heatsink with convection cooling

and use the included wired remote only after the system is adjusted for clean operation

680 watts at 2 ohms

while channels 3-4 add adjustable 45 Hz bass boost when low-pass mode is selected

while the low-pass mode also enables selectable 0

Rockford Fosgate P3SG-12 12" Shallow Subwoofer Grille Wake Tower Speakers The PM500X2 uses a castThe Rockford Fosgate P3SG 12 is a 12 inch stamped mesh grille insert made to protect compatible Punch P3S shallow mount subwoofers. It provides a protective barrier over the subwoofer cone and surround in trunk, cargo area, and under seat installations where equipment may be exposed. This is an accessory grille, not a subwoofer or powered audio component. It is designed for owners of compatible Generation 2 Rockford Fosgate P3S shallow subwoofers who