Unbelievable value! This 12" Subwoofer in a sealed enclosure has a built-in amplifier to match. Despite its economical price the unit produces a whopping 75WRMS of astounding bass. Equipped with line level and high level inputs, it also has built-in fuse protection and wired remote level control. True bang for your buck, we are confident you will not find another boombox with all these features and performance for the asking price.