concrete vs. wood listening room


Since concrete is "dead" would I still need spikes to control resonance? What would my optimum set up be?

Room...concrete floor covered with thick carpet. Concrete walls covered with sheet rock.

System...tsm/mm`s, AA prima mk1 int. amp, cdp (undecided), wires (undecided).

Thanks,

Dick
capt369

Showing 1 response by dan_ed

Hi Capt369,

I've been living with my listening room for over 4 years. It is in a finished basement. Carpet over concrete, two sides frame and drywall over concrete block, the rest are frame and drywall. It is also an L-shaped room, which does present some challenges all on its own.

Definitely spike the speakers to the floor. I am also getting good results with sand boxes.

Since it is a living/dining room I'm guessing that you have even more limitations on what you can do. Just to give some encouragement I will tell you that I have been playing down the long end of my L with great success. The trick is to make the speakers "see" the same effects from side walls as much as you can.

For instance, in my setup one speaker is positioned at the break of the L and so it sees no side wall at all. What I did was make some simple absorption treatments for the opposite side wall so that the other speaker almost sees no wall at all. This has worked very well for me.

These irregular rooms are very common, very challenging but also provide many options depending on what you can do regarding the dual uses of the rooms.

Best of luck,

Dan