Punch P3SD2-8 / P3SD4-8 Sonderangebot

• RMS power of 150 watts, maximum power 300 watts.
• Impedance variable with dual 2-ohm or dual 4-ohm possible.
• Depth of only 67.5 mm, ideal for limited mounting spaces.
• More technical details

Punch P3SD2-8 / P3SD4-8 is an 8 inch 20 cm flat subwoofer from Rockford Fosgate with 150 watts RMS and 300 watts maximum power. The voice coil is available as D2 2×2 Ohm or D4 2×4 Ohm. The construction includes an M-Roll Santoprene surround, a StampCast basket with integrated spider ventilation, an anodized aluminum cone with dust cap, and a diamond-cut trim ring made of aluminum die-cast with optional grille. A dual linear spider with embedded 16 AWG lead wires and a mounting depth of 67.5 mm are integrated. The subwoofer is optimized for sealed and vented enclosures. Additional specifications include a voice coil diameter of 51.6 mm, a woofer displacement of 1.15 liters, a cutout diameter of 181 mm, a magnet weight of 1.06 kg, and a shipping weight of 4.01 kg.

Features

• 8 inch 20 cm flat subwoofer
• Dual voice coil, available as D2 2×2 Ohm and D4 2×4 Ohm
• 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 sealed and vented enclosures

Technical specifications

• Power handling RMS 150 watts
• Power handling max 300 watts
• Mounting depth 67.5 mm
• Magnet weight 1.06 kg
• Voice coil diameter 51.6 mm
• Displacement of the woofer 1.15 liters
• Cutout diameter 181 mm
• Shipping weight 4.01 kg
• D2 2×2 Ohm variant
  • Nominal impedance dual 2 Ohm
  • Voice coil type dual voice coil
  • SPL 82 dB 1 W/1 m
  • Qms 5.0
  • Vas 15.8 liters
  • Re 3.2 Ohm
  • Le 0.9 mH
  • Qts 0.72
  • Qes 0.837
  • Xmax 8.3 mm
  • Fs 38 Hz
  • Sd 220 cm²
  • Sealed enclosure volume 7.0 liters
  • Bass reflex enclosure volume 21.2 liters
• D4 2×4 Ohm variant
  • Nominal impedance dual 4 Ohm
  • Voice coil type dual voice coil
  • SPL 82 dB 1 W/1 m
  • Qes 1.05
  • Vas 15.8 liters
  • Fs 39 Hz
  • Qts 0.87
  • Qms 5.0
  • Xmax 8.5 mm
  • Re 6.0 Ohm
  • Le 1.46 mH
  • Sd 220 cm²
  • Sealed enclosure volume 7.0 liters
  • Bass reflex enclosure volume 21.2 liters