Tru Spec Prefab Single Vented 8" Subwoofer Enclosure

Tru Spec Prefab Single 8" Subwoofer Enclosure This listing includes: (1) Tru Spec Single 8" Subwoofer Enclosure Tru Spec Prefabricated enclosures are simple, straight to the point, subwoofer specific enclosures dialed in precisely to manufacturer's specifications after displacements. These subwoofer specific enclosures will be versatile to many other subwoofers as well, so you do not have to use the noted driver on the enclosure, just be sure and double check your cutout. Box external dimensions: Length: 20" Height: 10.5" Width: 11.26" Specifications: Material thickness: 0.75" Net internal volume: 0.65 ft³ Tuning frequency: 35Hz Port area: 9.00 inch² Cutout Diameter: 7.45" Flush trim diameter: 9"