Choosing the right wood is like picking the right lens for a classic film—each grain type shapes the room’s tone and atmosphere. Pine, for example, is light and affordable, but its resonance can feel a bit sterile, almost like a cheap studio. Walnut or mahogany bring a warmer, denser sound, muffle high frequencies and add a subtle depth that feels more like a real theater. If you’re aiming for that nostalgic, cozy vibe, a medium‑density fiberboard finished with a subtle varnish can also work, especially if you pair it with good acoustic panels. So pick wood that not only looks period‑appropriate but also moderates reverberation—keeps dialogue crisp while allowing the subtle orchestra of a projector’s whine to blend naturally.

Just remember, the wood’s finish is as important as its grain; a matte coat will diffuse stray reflections, whereas a glossy surface could turn the room into a shiny stage for unwanted echoes. Keep those joints tight, and you’ll have a space that feels like a classic cinema rather than a DIY experiment. Good luck, and may your projector’s reels spin smoothly.