Instead of playing with "d" MTL parameter, maybe you could try to use a half transparent texture. You could also try change the renderer quality to the highest level which render shiny objects with a more glossy effect.

Puybaret, THAT'S PERFECT!!!... I found another thread that had semi ...

Link to pictures...

https://postimg.cc/bdVW3zh7

Here's the pics... The walls that cover the speakers are slightly (only 10%) translucent. But how can I keep them translucent with a flat/matt finish so there's no reflections???...These walls should be fabric walls, not glass.

[img]http:///Users/nick/Documents/wall:no walls.jpg[/img]

Hi Everyone,

I'm looking for some expert help. I'm working on a design for a dedicated home theater. I have everything just right, except for 1 detail... The side walls of the theater will have fabric walls to hide the surround speakers, but we are going to light the speakers so they "semi" show ...