DIY speakers of solid/reclaimed wood?


This popped up on FB today and got me wondering if solid wood would be a bad choice for speaker cabinets.Seems it would be unstable and tend to warp.They are pretty little things.I'm sure interior designers love them:)
https://www.riverwoodacoustics.com
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That is a small speaker and the wood is thick enough with enough structure that warping won't be a problem.  A cabinet that small with front and backs attached will be fairly inert. I've built tons of speakers and even though I really don't use solid woods.  I could, but would properly brace everything to keep down issues that arise with solid woods. 
Huh!Aren't those gorgeous!?I've heard of the brand but wrongly assumed they were veneered.