Rockford Fosgate R2D4-10 Prime 10" R2 4-Ohm DVC Subwoofer

Car Audio Fanatics who want Rockford Fosgate quality can rely on the Prime Series 10" subwoofers to get the job done, and the Dual Voice Coil provides awesome installation flexibility. These drivers can pump out the bass due to their mica injected polypropylene cone, and their stamp-cast baskets with spider venting - typically reserved for more expensive models - keep the motor running cool! These R2 subwoofers are optimized for sealed and vented enclosures. 12 AWG compression terminals Anodized aluminum voice coil former Optimized for both sealed and vented enclosures Mica injected polypropylene cone Linear spider with embedded 16 AWG tinsel leads StampCast basket with integrated spider venting Integrated PVC trim ring. Size10" Magnet Weight (oz)43 oz. (1.22 kg) Shipping Weight8.8 Lbs. (3.99 kg) SPL (dB @ 1w/1m)86.6 Xmax (mm)6.5 Cutout Diameter9.125 in. (232 mm) Woofer Displacement0.039 cu. ft. (1.1 Liters) Le (mH)3.9 Nominal ImpedanceDual 4-Ohm Voice Coil Diameter2" (51 mm) Speaker ConnectorDual 12 AWG compression Mounting Depth4.319 in. (109 mm) Fs (Hz)34.9 Qts0.53 Qes0.58 Qms6.44 Vas (Liters)38.4 Power Handling (Watts RMS)250 Watts RMS 500 Watts Max CEA-2031 CompliantCEA-2031 Guidelines Re (Ohms)7.83 Sd (cm2)339.8 Subwoofer TypeStandard Voice Coil TypeDual Voice Coil Sealed Box Volume (Vb)0.59 cu. ft. (16.7 Liters) Vented Box Volume (Vb)1.4 cu. ft. (39.6 Liters)