12 Dual 2-Ohm CompR Series Subwoofer. Recommended power range: 250 - 550 RMS. Features Forced-Air Cooling - 25% cooler for increased reliability. Dual 2-Ohm high-temperature voice coils.Frequency Response: 25 - 500Hz. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "topbrandzusa" and is located in this country: US. This item can be shipped worldwide.