Best Speaker Placement Rules you've used?


Thought a thread like this might be interesting. What have you found to be the best rules for speaker placement? Either in your own system and room or one that has worked for you in many.
Ag insider logo xs@2xmusicfirst
I agree with the Cardas method which is where I put my speakers and did not even think about moving them after that, but do not have the link. Someone put the link in an old speaker post of mine about Maggie 1.6 speaker placement if you can find it.

I also like the TAS rule of thirds method. I think it is the best for integrating the bass with the rest of the sound but your speakers are really in the middle of the room with this method.
In my 22 x 13 room the speakers were 7.3 feet out in the room and 4.3 feet apart, which is the room measurements divided into thirds. The speakers really disappeared and the balance was great but I could not leave them there for long, just too intrusive.
This might be what folks are talking about when they mention Cardas speaker placement.

Cardas Listening Room Design

Cheers,
John
The link for the Cardas Formula is on the Cardas website, the link is here. Hope this helps. Bob
Good question.
I started out with the Cardas room placement model, but in order to be at least 9 feet away from my speakers (according to the manufacturer), I had to move them back a bit.
Make sure that the distance (center of woofer) is different (by ~1/3) from the front wall to the side wall.
Do not place them that close to the side walls in order to mitigate first reflections.
Another "rule" that I read somewhere is that the best place for the speakers to be invariably has the worst WAF.

David
http://www.etfacoustic.com/

wow, sorry guys thought ETF was pretty much common knowledge.

Great easy to use program/measurement system that takes the theory out of speaker placement and lets you know what is going on with your system.

Price has gone up to $475, but that includes calibrated mic/ mic preamp. There are some new modules also to play with and add to the system that some may find useful.

If you have more than $500 in interconnects and not this system the cart is before the horse.