Kicker DSC680 DS Series 6x8" Coax Subwoofer Enclosure: The sealed enclosure is

Enclosure: The sealed enclosure is made of heavy-duty MDF (Medium Density Fiberboard)

Woofer grilles are not available for this product

rear-panel HDMI output allows you to enjoy the unit's HDMI input audio/video signal on an optional rear view entertainment system (such as an overhead or headrest monitor)

5' Light-green parking brake wire (pre-installed)

Kicker DSC680 DS Series 6x8" Coax Subwoofer Enclosure: The sealed enclosure isDS Series 6x8" Coax The DS 6x8 Inch Coaxial Speakers are the upgrade you need for great sound in your doors. A ribbed, UV treated foam surround and rigid polypropylene cone with EVC (Extended Voice Coil) technology give you the best sonic quality and the deepest bass in a full range speaker. These DS speakers work best with 50 watts of recommended power. See below for more details. Specifications Model DSC680 Speaker Design 2 Way Woofer [in, mm] 6x8,