Rockford Fosgate R2D4-10

Features:

• 10 Inch Dual 4 ohm 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: 45-250 Hz

Specifications:

Subwoofer Specifications:

• Subwoofer Series: Prime R2
• Subwoofer Size: 10 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: 45 - 250 Hz
• Sensitivity: 87 dB
• Xmax (millimeters): 6.5 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: 0.50 cubic feet
• Maximum Sealed Box Volume: 0.75 cubic feet
• Minimum Ported Box Volume: 1.40 cubic feet
• Maximum Ported Box Volume: 1.40 cubic feet
• Top-Mount Depth: 4-3/8 Inch
• Cutout Diameter: 9-3/16 Inch
• Shallow Mount Installation: No