Bass Rockers 12 2400W Dual-Coil Car Subwoofer (BRB12D4). 12 2400 Watts (1000W RMS) Dual-Coils (4+4 Ohm) Car Subwoofer by Bass Rockers. 12 Inch Woofer 2400 Watts Sub DVC Dual Voice Coil Car Subwoofer Bass 2/4/8 Ohms. Categories: Car Subwoofers / Car Subwoofers. Bass Rockers BRB12D4 - Description.12 High Power Heavy Duty Subwoofer. Mounting Depth: 7 (177.8mm). Cut Out Size: 11-1/4 (285.75mm). 4 Ohm + 4 Ohm Impedance (Dual-Coil). Non-press Paper Cone Specially Treated Foam Surround. 3 High Temperature Dual BASV Voice Coil. Black Electro-Plated Top and Bottom Plates. Vortex Audio return period is 30 days. All products must be securely protected in double packaging and padding. Misuses such as blown sub-woofers/speakers are not covered under our return program. Used items and/or items that are not in resealable, like-new, condition as outlined above may incur additional surcharges, up-to return denial, at our discretion. PO BOX or to any destination outside of the 48 continental US states, including international locations (restrictions apply). Failure to provide one will result in delays. The item "12 Inch Woofer 2400 Watts Sub DVC Dual Voice Coil Car Subwoofer Bass 2/4/8 Ohms" is in sale since Thursday, February 16, 2017. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Subwoofers". The seller is "vortexaudio" and is located in Philadelphia, Pennsylvania. This item can be shipped to United States.