QA

How To Make A Sub Box

How do you make a subwoofer box?

Planning your subwoofer box design Determine the minimum depth of your box. Determine the minimum height and width of your box. Determine the available space in your vehicle. Sketch out your box. Determine the internal dimensions and volume of your box. Calculate the internal box volume in cubic inches.

What do you fill a sub box with?

About the Polyester Fiber Stuffing. The sound wave coming off the back of your subwoofer reacts with the air contained in the box. Polyester fiber stuffing slows down sound waves inside the box, making the subwoofer perform as if the box were bigger. Use 1 to 1-1/2 pounds of stuffing per cubic foot of box volume.

How big of a box do I need for a 12 sub?

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.

What is the best material to make a sub box out of?

To sum it up, MDF is the most popular and generally best material to use to build a subwoofer box. In some niche cases, you may want to use another wood or fiberglass, or some thing else altogether, but if you’re looking for the gold standard then medium density fiberboard is what you need.

What happens if a subwoofer box is too small?

If the box is too small (by a reasonable amount) add power. It will help the driver overcome the lack of volume present to still belt out that bass! If the port becomes too small, it may result in port noise, or allow the woofer to simply unload.

Does subwoofer box shape matter?

Yes, the shape certainly can have a huge effect on the sound of the system.

Should I put stuffing in sub box?

Absolutely no stuffing is necessary,and in fact detrimental. If so this will be so much easier when making this sub box. What wood would you guys use to get the best sound quality out of the box,and how thick should the wood be.

Should I put polyfill in my sub box?

The material is easy to apply to the inside of your subwoofer enclosure and allows you to add the perfect amount of fill so your box appears bigger to the subs which will then produce better audio quality. In these cases you can easily add some Polyfill to the box to increase the effectiveness of your subwoofer.

Does a bigger box mean more bass?

the bigger the box, the lower they will hit. to a point. when you get to big it will all just sound like sh.it. if you want really deep bass look at the specs for the box that they tell you and just go slightly bigger if you want.

Is a ported box louder than sealed?

PORTED / VENTED SUBWOOFER ENCLOSURES These types of enclosures, when built with the properly calculated volume and tuned to the correct frequency for the subwoofer, are generally louder than a sealed enclosure. They allow subwoofers to reproduce the lower frequencies found most often in Rap and Hip Hop music.

Can you build a sub box out of plywood?

Registered. The regular cheapo plywood has flex and too much of it. The premium 7 ply american Birch ply does fine,it is quite light weigh and when braced and doubled where needed can make a very inert sub cabinet. The 13 ply Baltic birch is outstanding,weighs a good deal more than the 7 ply Birch.

What is a bandpass box?

A bandpass enclosure is, by definition, simply a sealed enclosure with an acoustical filter in front of it that serves to limit the upper-end of the driver’s frequency response. This natural limiting of the high-frequency response of the system makes the selection of midbass drivers critical.

How big should a port be in a sub box?

so make your port 28.8 sq inches on the surface. i like to go a little narrower for low rumble. the narrower you go the more it will act like a big sealed box. and for the length, go from 18 to 23 inches on up.

What kind of wood do you use to build a speaker box?

Medium-Density Fiberboard When making speaker boxes, one of the best choices is the medium-density fiber board. Typically, you can spend up to $80 for the wood alone since you would most probably need 2 sheets of MDF for your speaker box. This may be a bit pricey, but it’s definitely worth it.

Which way should subwoofer port face?

For the best sound quality, the subwoofer should be placed with the speaker facing out to the room, and the port should be away from a wall. Bass waves travel in all directions, but it’s important to have the speaker facing your main listening area.

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.