how do you calculate cubic feet of a subwoofer box
by Deangelo Welch Jr.
Published 2 years ago
Updated 1 year ago
By multiplying the height, width and depth together we can find the number of cubic inches in one cubic foot. When we multiply three dimensions measured in inches together, the answer is in cubic inches. We also know there are 1,728 cubic inches in one cubic foot.
How do you calculate the cubic dimensions of a box?
To find the volume of a box, simply multiply length, width, and height — and you're good to go! For example, if a box is 5×7×2 cm, then the volume of a box is 70 cubic centimeters.Apr 6, 2022
How many cubic feet does a 12 Sub need?
According to the JL Audio website, the recommended volume space for a 12-inch subwoofer is 1.25 cubic feet. For a 10-inch woofer, the volume recommendation is 0.625 cubic feet, and the recommendation for an eight-inch speaker is 0.375 cubic feet.
How big is a 4 cubic foot subwoofer box?
Subwoofer Box Summary
4 cubic foot ported single front-facing sub box tuned to 35hz for JL Audio 15w0v3-4. This sub box's dimensions are 17 inches tall, 36 inches wide, and 17.5 inches deep.
If i have this amount of space. And it's three cubic feet beforehand. Usually with a sealedMoreIf i have this amount of space. And it's three cubic feet beforehand. Usually with a sealed enclosure. I end up with about 2.4. Cubic feet to work with for the subwoofers.
What size box do I need for a 12 inch sub?
Subwoofer Box 12"
Detail
Size
Quantity
Top / Bottom
23.62" × 16.42"
2
Front / Rear
23.62" × 12.52"
2
Left / Right
15.16" × 12.52"
2
Does a ported box make subs louder?
A ported subwoofer contains the woofer and one or more ports, which allows the air to escape out of the box (vented). This is what gives you the bigger and louder sound out of one box because there are two different mechanisms that are moving the air -- the port and the woofer.Mar 12, 2020
How big is a 1 cubic foot subwoofer box?
Dimensions in Inches: 13.2" L x 13.2" W x 13.2 H" Top and Bottom Depth: 13.2" Mounting Depth: up to 12.25" (enough depth for any sub on the market) Gross Volume Per Sub (Measurement for the outer dimensions of the box): 1.0 Cubic Feet.
How do you find out cubic feet?
If you prefer to or have to calculate cubic footage by hand, you can find cubic feet by multiplying three linear measurements—length, width, and height—in feet. For instance, to find the volume of a cube, you would calculate the following: length x width x height.Feb 24, 2022
What happens if sub box is too small?
If the port becomes too small, it may result in port noise, or allow the woofer to simply unload. Do not underestimate the sub / port arrangement. Sometimes where you place the vents or subs can make a monstrous difference in output.Mar 18, 2020
How do you calculate volume of a box?
You can calculate the volume of a box by multiplying length x width x height.
How many boxes will fit in my room calculator?
Work out how many boxes you can fit going up the box. Divide the height of the big box by the height of the small box and write down the number.Round down if you need to.Times the three numbers together.Jul 13, 2021
Does the size of a subwoofer box matter?
When it comes to subwoofers, the answer's yes; size matters greatly. If you have a couple of 8″ drivers in a box you're calling a subwoofer, you're going to be disappointed if you follow the setup steps we'll be discussing – because you won't get the results we're getting.Mar 25, 2013
What frequency is a subwoofer tuned to?
This is the tuning frequency of the box - Fb. Most manufacturers provide this spec in the woofer's datasheet. Universal tuning that fits most subwoofers - 36 Hz.
Does VB include volume?
Net internal air space available for your woofers - Vb. It does not include any volume displaced by woofers, dividers and vents. Most manufacturers provide this spec in the woofer's datasheet.
How many cubic feet is a volume?
Volume = 2.1533 Cubic Feet Gross (can be rounded to 2.15 cu. ft.)
How to find cubic inches in cubic feet?
The picture below shows one cubic foot. By multiplying the height, width and depth together we can find the number of cubic inches in one cubic foot.
How to find driver displacement on JL audio?
For JL Audio driver displacement information, go to www.jlaudio.com and click on the Specifications tab under each subwoofer and then click the Physical Specifications tab. Driver displacement is given in cubic feet and liters.
How many cubic feet is a sandbox enclosure?
The gross internal volume of this enclosure is 2.20 cubic feet.
How to determine the volume of an enclosure?
The volume of the enclosure is determined by pouring known volumes of water into it until the enclosure is full. A simple method is to use a 1 or 2 liter soft drink bottle and count the number of bottles of water needed to fill the enclosure.
How to find volume of die?
The height, width and depth of this die are all 1 inch. In order to determine the volume of the die we must multiply these three dimensions together.
How thick is the end panel?
The thickness of each end panel is 0.75”. The internal width can now be found by subtracting the thickness of both end panels from the outside width of the enclosure.
How to find volume of a box?
If the box has internal measurements of 6" high*18" wide*12" deep then the volume of the box is 1296/1728=. 75 ft^3. The diagram below shows how you would measure the dimensions of the box.
How to find cubic feet of a square?
How do you determine cubic feet? To find the cubic feet of a square or rectangular shape, measure the length, width and height of the object in feet or inches. Once you have these three numbers, multiply them together to get the volume. If you measured in inches, divide your answer by 1728 to convert the measurement to feet.
How to measure speaker box size?
Likewise, how do you measure the size of a speaker box? To figure your enclosure size in inches, multiply all the sides as follows height x width x depth, so if your box is 16" x 12" x 8", you have 1536 cubic inches. Take that figure and divide it by 12 three times, so 1536/12/12/12=. 89, so, your enclosure is . 89 cubic feet.
6 hours ago
It's very easy! We can provide you with comprehensive Subwoofer Box Calculator for online creating a high performance subwoofer enclosure. 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.
27 hours ago
0.05 cubic feet for 10 inch woofer; 0.07 cubic feet for 12 inch woofer; 0.10 cubic feet for 15 inch woofer; 0.13 cubic feet for 18 inch woofer; Offset Relative to Center (unit of measure - inch) This is the horizontal offset of the woofer relative to center of the box. To move the speaker to the left wall, you must specify a negative value.
30 hours ago
The displacement of the subwoofer is 0.06 cubic feet. If we add these numbers together we arrive at the total gross internal volume we need for this enclosure. 1.00 + 0.06 = 1.06 cubic Feet. If we were building a ported box, we would also want to add the port displacement to the figure above.
27 hours ago
Apr 30, 2020 · How to Find Out the Cubic Air Space of a Subwoofer Box. Measure the height, width and length of the inside of the box in inches. Write down the measurements. Multiply the height, width and length. This will give you the total volume of the inside of the box in total cubic inches. Divide the number by 1,728.
10 hours ago
Use the Speaker Box Designer to determine the correct Speaker Box Volume for Your Driver. Use the Driver Displacement Calculator to Determine the Displacement for Your Driver. Read the Speaker Box Design Tutorial.
