Bass Restoration Processor, Included Tremor Control + 16ft RJ11 cable + Mexico Edition Sticker ^^
Advanced Tecnology: The Stetsom Tremor was developed with a technology that digitally recreates low frequencies and insert these recreated frequencies to the music enhancing the bass bringing more glow to the ears ^^ More dynamics, immersive, deep and powerful Bass experience ^^ Adjust Frequency range by the WIDE control from 30Hz to 250Hz ^^ Adjust the emphasized frequency by the SWEEP control from 27Hz to 63Hz ^^ Adjust Level from the Driver's seat with the Tremor Control on your Dash