Phoenix Gold SX112D4 - SX Series 12" Inch 800 Watts 4 Ohm Dual Voice Coil Car Sub SubwooferPhoenix Gold SX Series SX112D4 Car Stereo 12" Inch 4 Ohm 800 Watts Subwoofer For a long time now, Phoenix Gold has been producing top quality, high performance car audio products. Over the years, the brand has earned a reputation for rugged, over engineered gear thats designed from the ground up to handle the abuse of its most enthusiastic customers. The new SX series of subwoofers is a great example of this philosophy. Built with larger than typical