Also the Bass Volume Remote control is included for easy adjustment, no more stopping to pop the trunk. Car Audio 12-inch Loaded Subwoofer Ported Box with Built In Amplifier. Woofer surround type: Butyl Rubber. Oversized, stacked magnets to increase magnetic flux. Frequency response: 30Hz - 200Hz.
Mono block Car Amplifier Flush Mounted into back panel of enclosure. Max power output: 450 watts x 1 chan. Wired 16-1/2' remote bass level control included.
LED power (green) and protect (red) indicators. Variable Bass Boost (0 to +12 dB bass boost at 45 Hz). Screw terminals for power, ground, and remote turn-on. Variable low-pass filter (40-200 Hz, 24 dB/octave). Subsonic filter (24 dB at 15 Hz).
12 Single Ported Subwoofer Enclosure. Dimensions: 12" D x 22-1/2" W x 14-5/8 H. Also if you are in AK, HI, PR, GU, SAIPAN OR U.