Rockford Fosgate P2d4 8 8 Subwoofer Dvc dual 4 ohm 250 Watts Rms 500 Watts Peak

Rockford Fosgate has always been known as The PUNCH and the P2 8 subwoofer certainly continues with the tradition. Kevlar fiber reinforced paper cones deliver bass impact you can feel along with VAST technology to increase surface cone area up to 25%. The P2 subwoofers perform best in standard sealed and vented enclosures. Includes diamond cut cast aluminum trim ring. Optional grille insert available.Features:Diamond cut cast aluminum trim ring with optional grilleStampCast basket with integrated spider ventingKevlar fiber reinforced paper coneProtective PVC textured magnet coverHigh-temp voice coil with spun-laced Nomex® re-inforcement collarExtended pole piece and bumped vented backplateCustom 10-AWG nickel plated push terminalsDual linear spider with embedded 16 AWG tinsel leads1 Year WarrantySpecificationsNominal Impedance: Dual 4-OhmMagnet Weight (oz): 49 oz. (1.38 kg.)Voice Coil Diameter: 2.25 (57.7 mm)Speaker Connector: Dual 10 AWG compressionShipping Weight: 10.763 Lbs. (4.88 kg.)SPL (dB @ 1w/1m): 83Fs (Hz): 43Cutout Diameter: 7.13 in. (181 mm)Re (Ohms): 6.90Sd (cm2): 221Size: 8Power Handling (Watts RMS): 250 Watts RMS， 500 Watts MaxMounting Depth: 4.76 in. (120.8 mm)Qts: 0.52Qes: 0.58Qms: 5.40Vas (Liters): 9.9Xmax (mm): 7.7Woofer Displacement: 0.042 cu. ft. (1.2 Liters)Le (mH): 4.3Subwoofer Type: StandardVoice Coil Type: Dual Voice CoilSealed Box Volume (Vb): 0.23 cu. ft. (6.5 Liters)Vented Box Volume (Vb): 0.65 cu. ft. (18.4 Liters)