Lynx Audio SW-833 Active 8-Inch Subwoofer with Built-In 255W Amplifier The SW-833 is designed to be mounted in the trunk / cargo space of the vehicle and the pre-wired harness makes it very easy to connect the power, ground and signal wires. The wired remote will give you full-control of the bass so that you can adjust it to your liking as you listen to difference genres of your favorite music. Bass boost at 40Hz Active 8" Subwoofer with Wired Remote, AUX Input for Gain, Frequency, & Music Light Controlling. R.M.S.: 110 Watts, Max Output Power: 255 Watts Complete wiring harness provided