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

Showing 2 responses by pc123v

HI Zd542 and everyone,

Trying to minimize sibilance and edge through room treatment.

Hyperion 938
Hyperion HT 88 (18 watt mono)
Resolution Audio Opus 21 Cdp
Grover Huffman interconnects (latest version)
Supra 3.4 Ply

Need help in deciding whether it's gonna be absorbers or diffusers or a combition...before I invest in some.

Thanks again.
@Zd542 & Larryi & Everyone...wow...a big thank you for all your advise.

While my system is not really edgy per se...it definitely could be smoother and more refined in the top end.

Listening in the nearfield does yield a smoother and fuller sound. Unfortunately...that is not my desired position since I am on the computer all the time while listening to music.

I wouldn't say that my bedroom is live sounding...but when clapping, there is a distinct echo (not long though). That is what I would like to tame and hopefully it would ultimately result in a much smoother and refined top end. Would also like improvement in soundstage and image size...Larger!..:)

I listen to jazz female vocals and jazz instrumental...not loud and my bedroom is smallish...I am hoping that my amps (18 watter monos) have adequate power to drive my speakers...90 at 6 ohms. I can't be sure though.

Would treating the 1st reflection points on the side walls and some kind of diffuser or absortion on the front wall be a step in the right direction? How about that echo? What's the best way to get rid of it?

Thanks.