Rockford Fosgate P2D4-8

Punch 8" P2 4-Ohm DVC Subwoofer P2D4-8 The Rockford Fosgate P2 8” subwoofer continues “The PUNCH” tradition. The P2D4-8 features a Dual 4-Ohm voice coil, 250 Watts RMS power handling, and can accommodate a grille insert using the included cast aluminum trim ring. What's in the Box? ⬥ (1) Punch P2 Series Subwoofer ⬥ (1) Painted Aluminum decorative trim ring ⬥ (8) Socket head wood screws ⬥ (1) Socket hard driver bit Features ⬥ Diamond cut cast aluminum trim ring with optional grille ⬥ Kevlar fiber reinforced paper cone ⬥ High-temp voice coil with spun-laced Nomex® re-inforcement collar ⬥ Protective PVC textured magnet cover ⬥ StampCast basket with integrated spider venting ⬥ Extended pole piece and bumped vented backplate ⬥ Dual linear spider with embedded 16 AWG tinsel leads ⬥ Custom 10-AWG nickel plated push terminals General Specifications Size 15" Subwoofer Type Standard Nominal Impedance (Ohms) Dual 4-Ohm Power Handling (Watts RMS) 250 Watts RMS 500 Watts PEAK Voice Coil Diameter 2.25" (57.15 mm) Voice Coil Type Dual Voice Coil Magnet Weight (oz) 49 oz. (1.38 kg.) Fs (Hz) 43 Re (Ohms) 6.90 Le (mH) 4.3 Sd (cm2) 221 Qms 5.40 Qes 0.58 Qts 0.52 Vas 9.9 SPL (dB @ 1w/1m) 83 Xmax (mm) 7.7 Woofer Displacement 0.042 cu. ft. (1.2 Liters) Speaker Connector Dual 10 AWG compression Sealed Box Volume (Vb) 0.23 cu. ft. (6.5 Liters) Vented Box Volume (Vb) 0.65 cu. ft. (18.4 Liters) Cutout Diameter 7.13 in. (181 mm) Mounting Depth 4.76 in. (120.8 mm) Shipping Weight 10.763 Lbs. (4.88 kg.)