Overview: This is a calculator for designing a 4th Order Bandpass Enclosure. The formulas used in the calculator create a design that suggests the most maximally flat response in an anechoic environment based on the number of drivers, the thiele small parameters and the allotted dimensions specified in the user's input fields. The calculatorAn example of the recommended rectangular dimensions for a JL Audio 12-inch subwoofer are 18 inches by 13 inches by 13.75 inches, using .75 inch thick fiberboard. Sealed or Ported. Sealed subwoofer enclosures are completely sealed, air-tight speaker boxes. These boxes are appropriate for speakers that have a suitability factor of 50 or less.
Some of the brands that make enclosures for 12-inch subs are: Ground-Shaker: This California-based company specializes in speaker boxes for vehicles. Most of their enclosures are engineered to fit a specific vehicle make and model. QPower: This brand makes sound system components for passenger vehicles as well as ATVs and UTVs.
Dimensions Take Apart Your browser does not seem to support WebGL. ' 12 inch subwoofer box design, ported box plan, 3D model. Net internal volume 2.30 cubic feet, port area 22.50 square inches, tuning frequency 35 Hz. Custom subwoofer enclosure build. Subwoofer box calculator online