R2D4-10

• 10" subwoofer with dual 4-ohm voice coils
• mica-injected polypropylene woofer cone with poly-foam surround
• stamped solid-steel frame
• power range: 50-250 watts RMS (500 watts peak power)
• frequency response: 45-250
• sensitivity: 87 dB
• top-mount depth: 4-3/8"
• sealed box volume: 0.59 cubic feet
• ported box volume: 1.4 cubic feet
• grille not included
• warranty: 1 year
• 60-day returns
• MFR # R2D4-10

• Size    10 -inch
• Impedance (Ohms)    2, 8
• Cone Material    Mica injected poly
• Surround Material    Poly-foam
• Port diameter (inches)    4
• Port length (inches)    13
• Free-Air    No
• Dual Voice Coil    Yes
• Sensitivity    86.6 dB at 1 watt
• Frequency Response    45 - 250 Hz
• Max RMS Power Handling    250
• Peak Power Handling (Watts)    500
• Top Mount Depth (inches)    4 7/16
• Bottom Mount Depth (inches)    N/A
• Cutout Diameter or Length (inches)    9 1/16
• Vas (liters)    39
• Fs (Hz)    35
• Qts    0.53
• Xmax (millimeters)    6.5
• Parts Warranty    1 Year
• Labor Warranty    1 Year

Box Requirements

• Ideal Sealed Box Volume (cubic feet)    0.59
• Minimum Sealed Box Volume (cubic feet)    0.5
• Maximum Sealed Box Volume (cubic feet)    0.76
• Ideal Ported Box Volume (cubic feet)    1.4
• Minimum Ported Box Volume (cubic feet)    N/A
• Maximum Ported Box Volume (cubic feet)    N/A

Rockford Fosgate R2D4-10 owner's manual