Home > Car Audio > Amplified Sub Boxes > Single 12" > Rockford Fosgate Amplified Single 12" Ported Subwoofer Box 2/ P3SD412 Sub P300-1 Amplifier & 8 Gauge Kit

Rockford Fosgate Amplified Single 12" Ported Subwoofer Box 2/ P3SD412 Sub P300-1 Amplifier & 8 Gauge Kit

List Price:  $956.85
Price:  $477.28
You Save:  $479.57 (50%)
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Rockford Fosgate Powered Single 12 Inch Vented Sub Enclosure w/ P3SD412 Subwoofer P300-1 Amp & Kit

Rockford Fosgate Powered Single 12 Inch Vented Sub Enclosure w/ P3SD412 Subwoofer P300-1 Amp & Kit

  • Rockford Fosgate Amplified Single 12" Ported Subwoofer Box 2/ P3SD412 Sub P300-1 Amplifier & 8 Gauge Kit
  • SKU: PV112_P3SD412_P300-1_SQK8
  • Single 12" Ported Enclosure Premium Sub Box (Gray)
  • SKU: PV112
  • Width: 18-1/4"
  • Height: 13-1/4"
  • Depth: 16-1/4"
  • Cutout Diameter: 11"
  • Box Volume (Cubic Feet Per Chamber): 1.6
  • Mounting Depth: 15-1/2"
  • Box Type: Vented
  • Box Color: Gray
  • Box Finish: Carpet
  • Material: MDF
  • MDF Thickness: 1"
  • Dimensions (in): Width 18-1/4" x Height 13-1/4" x Depth 16-1/4"
  • This item is New


  • Rockford Fosgate P3SD412 12" Punch P3 Shallow Mount Subwoofer Dual 4 Ohm
  • SKU: P3SD412
    • RMS Power Handling (Watts): 400
    • Peak Power Handling (Watts): 800
  • Subwoofer Size: 12 Inch
  • Cone Material: Kevlar Fiber Reinforced Paper Cone
  • Fs (Hz): 43
  • Hole Cutout Diameter: 11.125"
  • Impedance: Dual 4 Ohm
  • Magnet Weight: 52 oz.
  • Mounting Depth: 3.625"
  • Qts: 0.7
  • Recommended Ported Box Cubic FT: 1.00 - 1.50 (CU. FT)
  • Recommended Sealed Box Cubic FT: 0.60 - 1.20 (CU. FT)
  • Sensitivity (dB): 86
  • Surround Material: Poly-Ether-Ester
  • Xmax (Millimeters): 10.8
  • CEA-2031 Compliant: Yes
  • This item is New


  • Rockford Fosgate P300-1 Class D 300 Watt Amplifier Punch P3001
  • SKU: P300-1
    • RMS Wattage at 2 Ohm x 1 Channel: 300
    • RMS Wattage at 4 Ohm x 1 Channel: 150
  • Stable down to: 2 Ohms
  • Active Crossover: High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth, Low-Pass (LP): 50-500Hz 12dB/octave Butterworth
  • Bass Remote Included: No
  • Bass Remote Capable: Yes
  • Channels: Mono
  • Cooling Type: Heatsink
  • Design: Class A/B
  • Power Ground: 4 Gauge
  • Frequency Response: 20Hz to 20kHz +/- 0.5 dB
  • Recommended Amp Kit: 4 Gauge
  • Dimensions (in): Height 2.25" x Width 7.625" x Length 9"
  • CEA-2006 Compliant: Yes
  • This item is New


  • Sound Quest by Stinger SQK8 8 Gauge Amplifier Kit
    • 17ft Translucent blue power wire  
    • 17ft Translucent Blue Twisted  
    • 3ft Black Flex loom tubing    
    • 20ft Translucent Blue Speaker Cable
    • 60A Fuse
    • 2pcs Satin Plated Ring Terminals
    • 10pcs 4in. Black Cable Ties
    • 3ft Translucent silver ground wire
    • Pair RCA twisted interconnects
    • 16ft blue remote turn-on wire
    • 1 Waterproof AGU Fuseholder
    • 2pcs Satin Plated Spad
    • 2pcs Splice Connectors


  • This item is New
  • 30-Day Half Price Car Audio Warranty
  • GRILL SIZE: Not Applicable
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Return Policy
This item can be returned in its original condition within 14-Days for a refund, minus a 20% restocking fee, and minus shipping.


Warranty Information
  • This item has a 30-day inhouse warranty. 1 year manufacturer warranty.