Rockford Fosgate Punch P2D2-15 / P2D4-15
15" (38cm) subwoofer
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Description
Features:
- Double linear spider with embedded 16 AWG stranded wires
- Customized 4mm² nickel-plated push terminals
- High-temperature voice coil with spun Nomex®-
- Reinforcement collar
- Extended pole piece and compressed, ventilated back plate
- Protective, structured PVC magnetic cover
- Kevlar fiber-reinforced paper diaphragm
- StampCast basket with integrated spider ventilation
- Diamond-cut cast aluminum ring with optional grille
Specifications
- 15" (30cm) subwoofer
- Power RMS : 400 Watt
- Max. power : 800 Watt
- Installation depth : 186.5 mm
- Diameter of the voice coil: 57.15 mm
- Magnet weight : 2,06 kg
- Displacement of the woofer : 3.8 liters
- Shipping weight : 8,11 kg
- Cut-out diameter : 353 mm
- Available in D2 and D4 impedance
D2 (2x2 Ohm) variant
- Nominal impedance : Dual 2-Ohm
- Voice coil type : Double voice coil
- Fs (Hz) : 20
- Qts : 0.62
- Volume (liter) : 219.6
- Size : 15"
- Qes : 0.69
- Qms : 6.40
- Re (Ohm) : 3.30
- Le (mH) : 3.4
- SPL (dB @ 1w/1m) : 86
- Xmax (mm) : 13.3
- Sd (cm2) : 894
- Closed housing volume (Vb) : 44.7 liters
- Bass reflex enclosure volume (Vb) : 75.3 liters
D4 (2x4 Ohm) variant
- Nominal impedance dual 4-Ohm
- Voice coil type : Double voice coil
- SPL (dB @ 1w/1m) 86
- Re (Ohm) 6.40
- Le (mH) 5.4
- Fs (Hz) 20.9
- Qts 0.66
- Qes 0.74
- Qms 5.70
- Vas (liters) 219.6
- Xmax (mm) 12.2
- Sd (cm2) 894
- Closed housing volume (Vb) : 44.7 liters
- Bass reflex enclosure volume (Vb) : 75.3 liters