These boxes are the easiest to calculate the internal volume. If your speaker needs an enclosure that’s 1.5 cubic feet ported at 35Hz, the ‘net’ volume must be 1. Select an enclosure type, choose a unit of measure and wood thickness, then input your dimensions. The Woofer BoxWizard will calculate how much internal air space is available for your woofer(s). Standard, (inches & cubic feet). Box Dimensions Calculator: Figures out third dimension of a box, given two known dimensions, required internal volume and material thickness. Conversion Factors: Metric to English units, Cubic inches to cu ft, etc.

The manufacturer recommends a box volume of 0.6 to 1.25 cubic feet, so it’ll be fine in a small box. Measure the depth of your subwoofer and add 2 inches. A step-by-step guide to building a speaker cabinet or subwoofer box for your Kicker speakers. For example, the type of music the customer listens to might determine whether you use a sealed or ported enclosure, or possibly a bandpass. If for example the net airspace came out to 3 cubic feet (85 liters) then you would be able to choose the woofer(s) that would work best in this situation. The simplest box design is a cube. To determine the volume of a cube in cubic feet, measure the width, height, and depth in inches, multiply the three numbers together, and divide the resulting number by 1,728.

16 square inches of port area per cubic foot of box volume, make the port 18-20 inches deep. Once you determine how much space you have available, divide the sub(s) into that space. For enclosure volumes less than half a cubic foot, 1/2 to 5/8 material is the minimum. For instance a 12-inch subwoofer typically needs 2-3 cubic feet of interior space. Therefore the box will need to be 2.5-3.5 feet in volume area. The next step is to decide what shape to use and determine the internal volume of that shape.

### How To Build A Subwoofer Box

A cubic foot is 1111728cubic inches To determine the size of the enclosure you neeed you need figure out dimentions of the box. KL15 – Subwoofer Box Single 15 subwoofer enclosure Air Volume: 3.3 cubic feet 1 USA MDF sealed enclosure. Works well with: Kicker L5 Kicker L7. This is the enclosure volume, measured in Cubic Feet. I wanna figure out how to calculate air space to make sub boxed to spec according to the manufacturers specifications. For example, take a perfect 1 cu ft box, 12x12x12′ made with 3/4 MDF. Highest displacement ive ever seen is.21 or so cubic feet on one of the super subs. The first step for building a subwoofer enclosure is measuring the size of the speaker box. It is difficult for most compact cars to find an extra cubic foot of space, meaning an owner needs to look at a smaller subwoofer. How to Find Out the Cubic Air Space of a Subwoofer Box. When installing a subwoofer into your car audio system you need to build a box or enclosure for the speaker. Measure the height, width and length of the inside of the box in inches. Write down the measurements.