P3D4-15

• 15" subwoofer with dual 4-ohm voice coils
• anodized aluminum cone with Santoprene surround
• hybrid StampCast basket provides strength while minimizing weight and resonance
• Vertical Attach Surround Technique (VAST™) increases cone area
• power range: 300-600 watts RMS (1200 watts peak power)
• frequency response: 22-250 Hz
• sensitivity: 86 dB
• top-mount depth: 7-5/8"
• sealed box volume: 1.5-3.0 cubic feet
• ported box volume: 2.66 cubic feet
• grille not included
• warranty: 1 year
• 60-day returns
• MFR # P3D4-15

• Size    15 -inch
• Impedance (Ohms)    2, 8
• Cone Material    Anodized Aluminum
• Surround Material    Santoprene
• Port diameter (inches)    4
• Port length (inches)    10
• Free-Air    No
• Dual Voice Coil    Yes
• Sensitivity    86 dB at 1 watt
• Frequency Response    22 - 250 Hz
• Max RMS Power Handling    600
• Peak Power Handling (Watts)    1200
• Top Mount Depth (inches)    7 11/16
• Bottom Mount Depth (inches)    N/A
• Cutout Diameter or Length (inches)    13 11/16
• Vas (liters)    155.8
• Fs (Hz)    22.4
• Qts    0.57
• Xmax (millimeters)    13.9
• Parts Warranty    1 Year
• Labor Warranty    1 Year

Box Requirements

• Ideal Sealed Box Volume (cubic feet)    1.58
• Minimum Sealed Box Volume (cubic feet)    1.5
• Maximum Sealed Box Volume (cubic feet)    3
• Ideal Ported Box Volume (cubic feet)    2.66
• Minimum Ported Box Volume (cubic feet)    N/A
• Maximum Ported Box Volume (cubic feet)    N/A

Rockford Fosgate P3D4-15 owner's manual