Rockford Fosgate R2SD4-12 (R2SD412)

Rockford Fosgate
SKU: R2SD4-12
Availability: 6 in stock
$68.99
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Features:

  • 12 Inch Dual 4 ohm Shallow Mount Prime Stage 2 Series Subwoofer
  • Power Handling:
    • Peak: 500 watts
    • RMS: 250 watts
  • Impedance: 4 ohm
  • Mica injected polypropylene cone
  • Black raised surround
  • Linear spider with 16 AWG woven tinsel leads
  • StampCast basket with integrated spider venting
  • CEA-2031 Compliant accurate power handling rating
  • Designed for use with sealed and vented enclosures
  • High temperature voice coil
  • Integrated PVC trim ring
  • Anodized aluminum voice coil former
  • Frequency response: 43-250 Hz

Specifications:

Subwoofer Specifications:

  • Subwoofer Series: Prime R2
  • Subwoofer Size: 12 Inch
  • Peak Power Handling: 500 watts
  • Total Peak Power Handling: 250 watts
  • Voice Coil(s): Dual
  • Impedance (Per Voice Coil): 4 ohms
  • Voice Coil Diameter: 2 Inch
  • Frequency Response: 43 - 250 Hz
  • Sensitivity: 81 dB
  • Xmax (millimeters): 10 mm
  • Subwoofer Design: Round/Circle
  • Main Cone Color: Black
  • Woofer Composition: Mica Injected Polypropylene (MIPP)
  • Magnet Structure: Single Stacked
  • Subwoofer Grille: No
  • Re-Cone Kit Available: No

Enclosure Specifications:

  • Recommended Enclosure Type: Ported/Vented/Sealed
  • Minimum Sealed Box Volume: 0.75 cubic feet
  • Maximum Sealed Box Volume: 1.25 cubic feet
  • Minimum Ported Box Volume: 1.79 cubic feet
  • Maximum Ported Box Volume: 1.79 cubic feet
  • Top-Mount Depth: 3-5/8 Inch
  • Cutout Diameter: 11-1/4 Inch
  • Shallow Mount Installation: Yes

Electromechanical Parameters:

  • Free-Air Resonance (Fs): 30.3 Hz
  • Equivalent Compliance (Vas): 65.4 liters
  • Total Speaker Q Value (Qts): 0.65
  • Electrical Q Value (Qes): 0.72
  • Electrical Resistance of Voice Coil (Re): 6.80 ohms
  • Mechanical Q Value (Qms): 7.00