Subwoofer Auto JBL BassPro 12

12 (300mm) Car Audio Powered Subwoofer System with Slipstream Port TechnologyPowerful JBL Bass ReinforcementJBL BassPro 12 delivers 150 Watts of powered noise-free deep bass thanks to JBLs patentedSlipstream port technology. The Slipstream port is mathematically engineered to keepairflow with the port turbulence-free, which avoiding the common shortcoming of traditional ported boxes. Coupled with the built-in 150Wrms amplifier the BassPro 12 really delivers.Also the Bass Volume Remote control is included for easy adjustment, no more stopping to pop the trunk.FeaturesSlipstream Port TechnologyReliable PerformanceSingle Box Total SolutionBass Volume Remote Control