The Rockford Fosgate P3S series shallow mount subwoofers deliver Punch, designed to deliver big bass in a tight space, with its low profile mounting depth design ^^ The Punch P3SD4-8 is a slim 8 4-Ohm DVC (dual voice coil) subwoofer with 150 Watts RMS / 300 Watts Max power handling and custom 10-AWG nickel plated push terminals ^^ Featuring anodized aluminum cones and dustcaps, with a unique spider venting design to keep the motor cooler and a new hybrid stamp-cast basket providing super strength while minimizing weight and resonance ^^ Optimized for both sealed and vented enclosures {Sealed (Vb): 0.25 cu. ft. ( 7.0 Liters) /
Vented (Vb): 0.75 cu. ft. ( 21.2 Liters) /
Mounting Depth: 2.66 in. ( 67.5 mm) /
Cutout Diameter: 7.13 in. ( 181.0 mm)} ^^ Famous Rockford Fosgate build quality with a full 1-year warranty