This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Subwoofer cab internal bracing. en en subwoofer en loudspeaker enclosure is braced in all directions front to back and side and top to bottom It is only about ct ft but uses four layers of plywood for thickness and baffle to virtually eliminate cabinet flex and vibration Fits an inch driver and is meant to play low enough for