Subwoofers Dvc dual 4 ohm 250 Watts Rms 500 Watts Peak

Rockford Fosgate - Two R2D4-10 10 Subwoofers - DVC (dual 4-Ohm)， 250 Watts Rms， 500 Watts Peak - This bundle includes 2 Rockford Fosgate R2D4-10 10 Subwoofer- DVC (dual 4-Ohm)， 250 Watts Rms， 500 Watts Peak， a pry kit， and a Creative Audio coozy.Rockford Fosgate R2D4-10 10 Subwoofer- DVC (dual 4-Ohm)， 250 Watts Rms， 500 Watts PeakFeatures:12 AWG compression terminalsAnodized aluminum voice coil formerOptimized for both sealed and vented enclosuresMica injected polypropylene coneLinear spider with embedded 16 AWG tinsel leadsStampCast basket with integrated spider ventingIntegrated PVC trim ring1 Year WarrantySpecifications:Size: 10Magnet Weight (oz): 43 oz. (1.22 kg)Shipping Weight: 8.8 Lbs. (3.99 kg)SPL (dB @ 1w/1m): 86.6Xmax (mm): 6.5Cutout Diameter: 9.125 in. (232 mm)Woofer Displacement: 0.039 cu. ft. (1.1 Liters)Le (mH): 3.9Nominal Impedance: Dual 4-OhmVoice Coil Diameter: 2 (51 mm)Speaker Connector: Dual 12 AWG compressionMounting Depth: 4.319 in. (109 mm)Fs (Hz): 34.9Qts: 0.53Qes: 0.58Qms: 6.44Vas (Liters): 38.4Power Handling (Watts RMS): 250 Watts RMS， 500 Watts MaxRe (Ohms): 7.83Sd (cm2): 339.8Subwoofer Type: StandardVoice Coil Type: Dual Voice CoilSealed Box Volume (Vb): 0.59 cu. ft. (16.7 Liters)Vented Box Volume (Vb): 1.4 cu. ft. (39.6 Liters)