DCAudioDIY.com

Parts Express has a new frame kit for building speaker grills that they claim works well even for large enclosures. Looks promising.

https://www.parts-express.com/parts-exp ... t--260-346

looks like it might be a quick way for speaker grills. Interesting the one thing they did not show in the video is dealing with the corners. Question is why, maybe its not so easy.