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Punch P3SD2-10 / P3SD4-10
Technical Highlights
- Power RMS 300 watts, max. 600 watts, installation depth 89 mm.
- D2 Impedance: Dual 2-Ohm, SPL 83 dB, Xmax 8.4 mm.
- D4 Impedance: Dual 4-Ohm, Fs 42 Hz, Qts 0.78.
- More technical details
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Punch P3SD2-10 / P3SD4-10 by Rockford Fosgate
The Punch P3SD2-10 / P3SD4-10 is a 10 inch (25 cm) flat subwoofer from Rockford Fosgate with a flat motor design and dual voice coil. It is available as dual 2-Ohm (D2) and dual 4-Ohm (D4) and utilizes an M-Roll Santoprene surround, a StampCast basket with integrated spider ventilation, and an anodized aluminum cone with dust cap. A diamond-cut trim ring made of aluminum die-cast with optional grille and a dual linear spider with embedded 16 AWG lead wires are integrated. The nominal power handling is 300 watts RMS and 600 watts maximum. The mounting depth is 89.0 mm, the cutout diameter is 230.0 mm, the voice coil diameter is 65.5 mm, and the displacement is 2.1 liters. The magnet weight is 1.47 kg, and the rated sound pressure is 83 dB @ 1 W/1 m. Optimized for closed and vented enclosures.
- 10 inch (25 cm) flat subwoofer
- Available as D2 2x2 Ohm or D4 2x4 Ohm
- Dual voice coil
- M-Roll Santoprene surround
- StampCast basket with integrated spider ventilation
- Anodized aluminum cone and dust cap
- Diamond-cut trim ring made of aluminum die-cast with optional grille
- Dual linear spider with embedded 16 AWG lead wires
- Flat motor design
- Optimized for closed and vented enclosures
- Power handling RMS 300 watts
- Power handling max 600 watts
- Mounting depth 89.0 mm
- Cutout diameter 230.0 mm
- Voice coil diameter 65.5 mm
- Displacement 2.1 liters
- Subwoofer type flat
- Magnet weight 1.47 kg
- Shipping weight 5.39 kg
- D2 2x2 Ohm variant:
- Nominal impedance dual 2-Ohm
- Voice coil type dual voice coil
- SPL 83 dB @ 1 W/1 m
- Fs 40 Hz
- Qts 0.64
- Qes 0.71
- Qms 6.20
- Vas 14.3 liters
- Re 3.40 Ohm
- Le 2.8 mH
- Sd 333 cm²
- Xmax 8.4 mm
- Closed enclosure volume 14.1 liters
- Bass reflex enclosure volume 28.3 liters
- D4 2x4 Ohm variant:
- Nominal impedance dual 4-Ohm
- Voice coil type dual voice coil
- SPL 83 dB @ 1 W/1 m
- Fs 42 Hz
- Qms 6.00
- Vas 14.3 liters
- Sd 333 cm²
- Qts 0.78
- Qes 0.90
- Xmax 8.1 mm
- Re 6.80 Ohm
- Le 4.3 mH
- Closed enclosure volume 14.1 liters
- Bass reflex enclosure volume 28.3 liters

