ROCKFORD FOSGATE, PUNCH 8″ P2 4-OHM DVC SUBWOOFER

Specifications:

• Magnet Weight (oz)
  • 49 oz. (1.38 kg.)
• Nominal Impedance
  • Dual 4-Ohm
• Speaker Connector
  • Dual 10 AWG compression
• Shipping Weight
  • 10.763 Lbs. (4.88 kg.)
• Voice Coil Diameter
  • 2.25″ (57.7 mm)
• SPL (dB @ 1w/1m)
  • 83
• Fs (Hz)
  • 43
• Cutout Diameter
  • 7.13 in. (181 mm)
• Re (Ohms)
  • 6.90
• Size
  • 8″
• Sd (cm²)
  • 221
• Power Handling (Watts RMS)
  • 250 Watts RMS
  • 500 Watts Max
• Mounting Depth
  • 4.76 in. (120.8 mm)
• Qts
  • 0.52
• Qes
  • 0.58
• Qms
  • 5.40
• Vas (Liters)
  • 9.9
• Le (mH)
  • 4.3
• Xmax (mm)
  • 7.7
• Woofer Displacement
  • 0.042 cu. ft. (1.2 Liters)
• CEA-2031 Compliant
• Subwoofer Type
  • Standard
• Voice Coil Type
  • Dual Voice Coil
• Sealed Box Volume (Vb)
  • 0.23 cu. ft. (6.5 Liters)
• Vented Box Volume (Vb)
  • 0.65 cu. ft. (18.4 Liters)