WOOFER, 2200W RMS/4000W MAX, DUAL 1 OHM VOICE COIL. 1 OHM 4000W MAX/2200W RMS 3.3? BLUE POWDER FINISH HEAVY-DUTY DIECAST ALUMINUM BASKET WITH PERIMETER VENTS FOR BETTER VOICE COIL COOLING.KEVLAR FIBER ENFORCED NON-PRESSED PAPER CONE. HI-TEMP 4-LAYER VOICE COIL WITH NOMEX PROTECTION. MIRROR IMAGE DOUBLE CONEX SPIDER SYSTEM. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "dayancatano" and is located in this country: US. This item can be shipped to United States.