Earthquake Sound TNT-10DVC 10-inch Subwoofer with Dual 4-ohm Voice Coil. The TNT Subwoofer Series from Earthquake Sound have the perfect amount of Power for any system. Featuring a 10-inch polypropylene cone, spring-loaded terminals, and Dual Voice Coils, these subs can be easily integrated in to any vehicle audio system. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 24 hours on weekdays.Thank you for shopping at our store. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "sughori_0" and is located in this country: US. This item can be shipped to United States.