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Punch P2D2-15 / P2D4-15
Technical Highlights
- Power RMS 400 watts, impedance D2 or D4.
- Kevlar fiber reinforced paper membrane, VAST technology.
- StampCast basket, integrated spider ventilation, PVC magnetic cover.
- More technical details
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Punch P2D2-15 / P2D4-15 by Rockford Fosgate
Punch P2D2-15 / P2D4-15 is a 15-inch (38 cm) Subwoofer from Rockford Fosgate. The model comes with 400 watts RMS and 800 watts Max, featuring a dual voice coil in D2 with Dual 2 Ohm and D4 with Dual 4 Ohm variants. A Kevlar fiber-reinforced paper cone and VAST technology increase the cone area by up to 25%. It includes a dual linear spider with embedded 16 AWG tinsel leads, a high-temperature voice coil with spun Nomex reinforcement collar, and a StampCast basket with integrated spider ventilation. The construction is complemented by an extended pole shoe, compact and ventilated back plate, textured PVC magnet cover, and a diamond-cut aluminum die-cast ring with an optional grille insert. Mounting depth 186.5 mm, voice coil diameter 57.15 mm, cutout 353 mm, magnet weight 2.06 kg, displacement 3.8 liters, shipping weight 8.11 kg, SPL 86 dB, Xmax 13.3 mm (D2) or 12.2 mm (D4), and Fs 20 Hz (D2) or 20.9 Hz (D4).
- 15-inch Subwoofer (38 cm)
- Kevlar fiber-reinforced paper cone
- VAST technology for increased cone area up to 25%
- Dual linear spider with embedded 16 AWG tinsel leads, 16 AWG ≈ 1.31 mm²
- Custom nickel-plated push terminals, 4 mm²
- High-temperature voice coil with spun Nomex reinforcement collar
- Extended pole shoe and compact, ventilated back plate
- StampCast basket with integrated spider ventilation
- Protective, textured PVC magnet cover
- Diamond-cut aluminum die-cast ring; optional grille insert
- Available as D2 (Dual 2 Ohm) and D4 (Dual 4 Ohm)
- Size: 381 mm (15 inches)
- RMS power: 400 watts
- Max power: 800 watts
- Mounting 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
- Cutout diameter: 353 mm
-
D2 (2x2 Ohm)
- Nominal impedance: Dual 2 Ohm
- Voice coil type: Dual voice coil
- Fs: 20 Hz
- Qts: 0.62
- Qes: 0.69
- Qms: 6.40
- Re: 3.30 Ohm
- Le: 3.4 mH
- SPL: 86 dB @ 1 W/1 m
- Xmax: 13.3 mm
- Sd: 894 cm²
- Volume: 219.6 liters
- Closed enclosure volume (Vb): 44.7 liters
- Bass reflex enclosure volume (Vb): 75.3 liters
-
D4 (2x4 Ohm)
- Nominal impedance: Dual 4 Ohm
- Voice coil type: Dual voice coil
- Fs: 20.9 Hz
- Qts: 0.66
- Qes: 0.74
- Qms: 5.70
- Re: 6.40 Ohm
- Le: 5.4 mH
- SPL: 86 dB @ 1 W/1 m
- Xmax: 12.2 mm
- Sd: 894 cm²
- Vas: 219.6 liters
- Closed enclosure volume (Vb): 44.7 liters
- Bass reflex enclosure volume (Vb): 75.3 liters

