Q Power QBOMB12VLSINGSQ Single 12" Square Ported Subwoofer Box w/ Bedliner Paint Coating

Enclosure uses Spray-on Black Bedliner Poly Coating
SQUARE 12" WOOFER OPENING
DIMENSIONS: 22"W X 13 1/2"H X 15"D
Cubic air space = 1.80 cu. ft.
TURBO PORT OPENING IS SQUARE 4 1/2" X 4 1/2"