QA

How To Build A 12In Subwoofer Box

What size box do I need for a 12 inch subwoofer?

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.

Do subs hit harder in a ported box?

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. Tuning of the port is critical to maximizing the output capability of the subwoofer.

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.

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.

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.

What hits harder 2ohm or 4ohm?

A subwoofer with a lower electrical resistance produces a louder sound than one with a high electrical resistance, which means that 2ohm subwoofers are louder than 4ohm ones. Although louder, 2 ohm subwoofers are also more likely to produce a poorer quality of sound due to its’ power consumption.

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.

Does polyfill really work in sub boxes?

Using polyfill in an effort to absorb standing waves or various distortion is most effective in large enclosures for your midrange and is not particularly effective for a subwoofer.

Do bigger subwoofers hit harder?

Correct, when a sub “hits hard” we’re talking about hitting the correct peak output. Unpowered or sized subs will compress these transients. Larger subs will not have this issue. It’s still louder at its peak however even though they are “level matched” when playing quieter.

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.

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.

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.