QA

Question: How To Build A 12 Subwoofer Box

What size box do I need for a 12 inch 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 wood to build a subwoofer box out of?

MDF is the most popular, and the best overall material for subwoofers for many reasons. This manufactured wood is very durable. It’s dense and thick, which helps bring out the best sound quality from your subwoofer, rather than a thinner board that would allow the sound to resonate and distort.

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 a bigger box make subs louder?

Buy a bigger sub. a bigger box makes it louder at a note just above the tunning hz. but the other notes it will not be as loud. it makes the box peak more and be loud in a smaller area other than many notes.

Is plywood good for subwoofer box?

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.

How thick should a subwoofer box be?

Enclosures should be built with very dense and heavy wood. We recommend MDF (medium density fiberboard) or Medite (high density fiberboard), They are rigid, heavy and not porous like some particle boards. We recommend 3/4″ (19mm) MDF although 1/2″ (12.5mm) MDF is acceptable for woofers 8″ and smaller.

What materials do I need to build a subwoofer box?

What you’ll need Jigsaw. Table saw or circular saw. Electric drill with bits for pre-drilling screw holes and driving screws. 3/4″ MDF (medium density fiberboard) 2″ drywall screws. Panhead sheet metal screws (1/2″ and 3/4″) Carpenter’s glue. Silicon caulk.

Does subwoofer box shape matter?

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

How do I get more bass on my subwoofer?

Just follow these simple steps for great bass: Remove the distortion. Flatten the signal, open the low-pass filter. Adjust the subwoofer gain and low-pass filter. Adjust the bass boost and subsonic filter. Match the subwoofer level to the receiver volume.

Can I port a sealed sub box?

You can place a port in your now sealed box. A simple hole saw and drill will do the trick nicely. Youll have to determine the net cubic air space. (net= space left after the subwofer is in) Then determine what tune frequency you want to port the subwoofer at.

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.

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.

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.

Can a sealed box play low?

Sealed boxes are made for a flatter frequency response over a wider range of frequency’s. They also help your box in the lower frequencies as well just not as loud.

How do I make my sub box hit harder?

You can also make minor upgrades to your subwoofer to make it hit harder. Change the small cone in front of the subwoofer, change the voice coil or get a new enclosure for the subwoofer. If you don’t want to put much effort into it, just turn the volume to zero and play your track with medium bass.

What’s better for bass ported or sealed?

Home Theater Systems – For maximum dynamic impact and deep bass extension, ported subwoofers have the edge over sealed, which is why they are generally considered better for home theater.

How can I make my car subs hit harder?

How to Make Subwoofers Hit Harder Choose the correct amplifier for the subwoofer. Every type of subwoofer requires a certain power output by an amplifier. Install the subwoofer in a bandpass box. Adjust the settings on the amplifier and stereo unit to accommodate the subwoofer.

Is MDF or birch stronger?

Baltic Birch is considered stronger then MDF because of its composition, though this can vary based on the thickness of the material used. Here you see both plys on the side of the Baltic Birch ampersand, as well as the natural wood grain on the face.