Chevy Suburban 4 12" Chevy Speaker Box Sub Subwoofer Enclosure Big Bass Ported Chevy Avalanche Speaker Box Custom fit for the 1991

Custom fit for the 1991 - 1996 Chevy Impala SS and Caprice

Height: in/cm - 3

56" (outside grill diameter: 6

5" 300 Watt 2-Way Car Audio Speakers Frequency Response: 85 - 23

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Chevy Suburban 4 12" Chevy Speaker Box Sub Subwoofer Enclosure Big Bass Ported Chevy Avalanche Speaker Box Custom fit for the 1991Custom fit for all Suburbans 12" Ported design shown above Can be made for 10" or 15" square or round holes upon request Hole cutout: 11. 125" (11 1 8) Box constructed of 3 4" MDF, glued and nailed Can be made sealed About 6. 78 cuft of total airspace Dimensions: 48" wide x 14" tall x 22" deep Box can be sprayed (refer to last picture) Tuned at 35 hertz Custom tuning, hole cutout and dimensions available upon request Single or Dual Chambered options