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  1. MarkDesMarais

    Pictures of the newest DIY speaker project (Usher 2-ways)

    Yup- I've seen that a lot of people veneer after the box is built. Just speaking from my experience. Your pre-laminated MDF is how I'd feel best doing it. On furniture, I usually make up all the panels oversize, then cut and make joints. Never built speakers though- I get the feeling that some...
  2. MarkDesMarais

    Pictures of the newest DIY speaker project (Usher 2-ways)

    Putting a finish on will slow the transfer of moisture in and out, but won't block it. Key is to finish all sides- especially large flat one in opposition. Otherwise you invite even cupping and warping instead of just overall expansion. Most veneer furniture is veneered on both sides of large...
  3. MarkDesMarais

    Pictures of the newest DIY speaker project (Usher 2-ways)

    I hope he didn't glue to the bed liner! ;-) Raw MDF in a flexy won't cause a problem for two reasons- 1) All MDF- all expands/contracts at the same rate. 2) Compliant joints- unless the holes are drilled REALLY close, you have some slop. Here is a basic article-...
  4. MarkDesMarais

    Pictures of the newest DIY speaker project (Usher 2-ways)

    Be a careful gluing wide expanses of solid woods to engineered substrates. The solid wood will move as the humidity changes, sometimes quite a lot (varys by species as well as cut), while the MDF or plywood or chipboard will move at a different rate (usually much lower). For instance in a...
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