This Under Seat Beat Series Powered Subwoofer Enclosure delivers as much as 600 watts of peak power. The VGA-BEAT68 features a variable bass boost giving you as much as a 24dB of extra kick. A powerful low-pass crossover and phase switching are available to tune your system to perfection. Adjust the bass right from your front seat with a simple turn of the knob with the included remote bass controller. 6"x8" Beat Series Under Seat Powered Subwoofer Enclosure Peak: 600 watts RMS: 180 watts Sensitivity: 90dB Frequency Response: 35-200Hz Powerful 6"x8" Subwoofer with Built-in Amplifier Ultra-compact Design Aluminum Enclosure High and Low Level Inputs for Full Integration with Factory or Aftermarket Head Units Remote Bass Control Included for Maximum Control of Bass Level Variable Low-pass Crossover (50-150Hz, 12dB/octave) Variable Bass Boost (0-24dB at 40 Hz) 0°/180° Phase Switch Automatic Turn-on Option Dimensions: 8-1/8" W x 11-¾" D x 3" H