Audison Prima APS 8 D 8" Car Subwoofer Driver Dual 4 Ohm Sub with Grill 250w RMSPrima APS 8 D Subwoofer Driver 500 W Peak Power 200 mm 4 + 4 ohm Audison Prima Audison Prima was designed to meet the interest of the car model enthusiasts who like to appreciate all the nuances of the musical message with components that are perfectly integrated in the car OEM system, preserving the most precious Prima on Audison requirement of OEM integration: space. The APS 8 D is designed to deliver maximum performance in a sealed enclosure with