Powerbass XL-844D 8 in. Dual 4 Ohm Subwoofer 200W RMS & 400W Maximum

Diameter : 8 Inch Sensitivity : 81.34 dB Impedance : 4 Ohm Frequency Response : 40-400 Hz Peak Power Handling : 400 Watts Number of Voice Coils : Single RMS Power Handling : 200 Watts NEW Large Roll Santoprene® Surround 8" Dual 4-Ohm Subwoofer 200 watt RMS/400 Watts Max Proprietary Non-pressed Paper DDC Coated Cone  2.0" Vented BASV Voice Coil Former Perimeter Aero-Vent Voice Coil Cooling Vents Proprietary Non Resonance Polycarbonate/Glass Fiber Basket Chrome Push Terminals Optimally Designed for Both Small Sealed or Ported Enclosures  NEW Large Roll Santoprene® Surround 8" Dual 4-Ohm Subwoofer 200 watt RMS/400 Watts Max Proprietary Non-pressed Paper DDC Coated Cone  2.0" Vented BASV Voice Coil Former Perimeter Aero-Vent Voice Coil Cooling Vents Proprietary Non Resonance Polycarbonate/Glass Fiber Basket Chrome Push Terminals Optimally Designed for Both Small Sealed or Ported Enclosures