Excessive sibilance and edge....treat room?


Hi Everyone,

Before I purchase room treatments...

Will treating room help in reducing excessive sibilance and edge? Besides equipment mismatch etc etc...what causes a room to "sound" that way?

Room size is 10 x 14 x 10. It's a bedroom...concrete walls. Wood laminate floor with throw rug. Drop ceiling.

Thinking of treating 1st reflection points...side walls, front wall and back wall(back wall is actually a floor to ceiling wardrobe).

Should I use absorbers (foam or rockwool) or diffusors to achieve my goals? I was thinking absorbers for side walls and diffusors or absorbers for front wall. What do you guys think? Might skip treating the back wall altogether since it's a wardrobe. If I do treat the backwall...I think it would definitely be foam as it's light and I can use double sided tape.

Thanks for your help.
pc123v
There are those here who, it they knew your equipment, could better resolve your dilemma.

That being said, room treatment, of some sort, usually does the trick.

All the best,
Nonoise
"Will treating room help in reducing excessive sibilance and edge? Besides equipment mismatch etc etc...what causes a room to "sound" that way?"

You should list your entire system. Room treatments can only do so much with high frequencies. Even if you get your room is treated properly, HF's are directional. The tweeters are pointed right at you with nothing in between. Unless you are willing to put something in front of them, there's not much you can do.

With a situation like this, its much better to fix the problem directly, instead of forcing the rest of your system to conform around some flaw.