How big should my sub box be?

How big should my sub box be?

The larger your subwoofer is, the more volume of space is needed around it. According to the JL Audio website, the recommended volume space for a 12-inch subwoofer is 1.25 cubic feet.

How do you calculate subwoofer displacement?

If the displacement specs for your sub is in cubic inches, it’s an easy conversion. Just divide the number of cubic inches by 1728….The displacement of a subwoofer is the amount of air space the subwoofer itself takes up.

Which direction should a subwoofer face?

In general, a subwoofer should be placed in a way that it’s facing the main listening area. Generally speaking, a front-firing subwoofer needs to be facing out towards the room. The location you choose for your subwoofer plays a significant role in its performance.

How do I know my port size?

The port area is in square inches, meaning it takes height times width to calculate total area. A port 4 inches high by 4 inches wide would calculate as 4 x 4= 16 in2. In our example box, we have an inside height of 14.5 inches. To calculate the slot width, divide 54.5 sq.

How many cubic feet is an 18 inch subwoofer?

1.34 to 2.01 cubic feet for one 15 inch woofer. 2.05 to 2.83 cubic feet for one 18 inch woofer.

What is QTS subwoofer?

Qts is the total Q of the speaker and is derived from an equation where Qes is multiplied by Qms. The result is divided by the sum of the same. This value can be used as a general guideline in selecting the optimal enclosure type. A Qts of 0.4 or below indicates a speaker well-suited to a vented enclosure.

What is VAS subwoofer?

Vas: Vas is the volume of air that has the same compliance as the speaker’s suspension. Stiff speakers have lower Vas and tend to use small enclosures. Speakers with loose suspension have a higher Vas and use larger enclosures.

How to build a subwoofer for low frequency speakers?

Build a ported box, sealed box for your low-frequency speaker. Make a subwoofer enclosure plan. Calculate a speaker box volume, port length and other parameters without getting confused in formulas.

How do you calculate the volume of a subwoofer?

To calculate interior volume, first convert all fractions to decimals (½ = .5) before entering the width, height, depth, or diameter, and thickness into any of our speaker box calculators below. For additional subwoofer wiring options, please see our Subwoofer Wiring Wizard.

How to choose the right car subwoofer box design?

You can choose a suitable enclosure from the existing ones, or make your own subwoofer box design. Car subwoofers can cover all demands on deep bass reproduction when fitted into a suitable enclosure. Anyone can make and publish a subwoofer box design. Published enclosures appear in the catalog.

Why do you need a subwoofer calculator?

With the help of a quality custom designed subwoofer calculator, a person can put a good amount of value on their stereo system and get the best amplifier that is possible at a decent price. 2. WinISD