Wavtech WAV-BASSRESTOR Bass Restoration with Subsonic Filter & Remote Level ControlThere are certain types of music that just dont have enough good, low bass. If you listen to classic rock, older hip hop or Banda music, you know that something is missing. The bassRESTOR fills in the gaps and adds just the right amount of bass back into your music. Our unique Multi Function Remote Level Control (RLC) lets you adjust the overall bass volume, the amount of bass restoration effect needed for a particular song or defeat the effect