Should I Carpet The Inside Of My Subwoofer Box

Carpeting your subwoofer box.

Should i carpet the inside of my subwoofer box. The subwoofer will vibrate a lot when it s producing sound and being on carpet will allow some of these vibrations to be absorbed keeping the speaker box stable and the speakers themselves projecting the right sounds in the right direction. As an experiment i obtained a 16 sq. Because of that the way the speaker is designed will be such that being on carpet compliments it. The sand made the box heavy and does very well in damping the vibrations of the subwoofer.

Absolute c20gr 20 feet long by 4 feet wide 80 square feet gray carpet for speaker sub box carpet home auto rv boat marine truck car trunk liner 4 4 out of 5 stars 106 39 99 39. Ceramic tile from home depot and put it under the sub. Putting a sub inside another cabinet pretty much defeats the purpose of a subwoofer. Absolute c20gr 20 feet long by 4 feet wide 80 square feet gray carpet for speaker sub box carpet home auto rv boat marine truck car trunk liner 4 4 out of 5 stars 104 39 99 39.

Boxes that are more than a foot on width or length or height should be braced use a piece of wood maybe 3 or 4 inches wide across the box so that the subwoofer box does not flex. With special boxes that are designed to hold the subwoofer cabinet in place and isolate it from the rest of. Just remember to subtract the volume of the wood used in the bracing from the total volume of the box. So i m nearing the end of building my first enclosure now i just need to glue it together.

Most prefabricated boxes come carpeted and you can use carpet to achieve a very professional look on your custom made box too. I have had my rel storm placed on the new carpet w spikes for several months. When a speaker box flexes or vibrates wildly it causes distortion. I was thinking that the carpet and pad were adversly affecting the output by absorbing some freqs and trying to compensate i was over driving the sub.

I guess some of my measurement must have been off and i had to change some of the design midway through the build so there are some gaps. This distortion can be eliminated by simply adding a brace or two inside the box. The sound has been ok but a little bit boomy for my taste. Box carpet comes in quite a few colors so you can probably find some that will closely match your car s interior carpeting.

Bracing refers to the support structure inside the box that prevents the box from flexing. I experienced a very noticeable difference after decoupling the sub from the floor and this is what i would recommend.