Step 1 2 3 of Succesful room Analysis and treatment?

Started by gavinchan on 24 January 2004. 5 replies.

Originally posted at johnlsayers.com, topic 1194.

This might be a stupid question, (although I have been told there is no such thing ;) ) But is there a general step 1 2 3 kind of thing to analyse a room and decide what kind of absorbtion you need to balance a rooms acoustics. John has kindly drawn up a suggested control room layout for me, and with the plethora of information available here, it's difficult to know where to start. Which absorbers/diffusers to build and put where. Anywho, I think a pretty general ROAD MAP to successful room treatment would be an invaluable reasource. Here's my pic for good measure:
Image not preserved: plan1_556.jpg
O-K........ Hmmm. What about the best book then? An Acoustics for dummies kind of thing.
Nothing....? A link or links?
Gavin, > What about ... Acoustics for dummies < See the Acoustics FAQ, second in the list on my Articles page: www.ethanwiner.com/articles.html And you don't have to be a dummy to benefit from it! :D --Ethan
Gavin, Been thinking about your post - sorry for the delay in posting a reply. Anyway, here are some good places to start: For general acoustics information I would consult the Master Handbook of Acoustics by F. Alton Everest. The 4th edition is out and available through your favority online book supplier or library. I should note that my preference is for the 3rd edition if you can find it used or on eBay. (The 4th is chock full of errors and a lot of information regurgitated from manufacturer websites.) For prediction of what the room will do, that won't be easy with a non-rectangular space. That's not necessarily a bad thing since - with the help of experts like John, Thomas, and others - you can usually forgo any in-depth modeling. For measurement and analysis of the finished space, your best bet will likely be either ETF software from http://www.acoustisoft.com or the Studio Toolbox from TerraSonde. My preference is for the latter - it offers a LOT more than just acoustical tools, making it less of a "throwaway." See http://www.terrasonde.com for more information. Finally, for references including treatment ideas, there are a multitude of Internet sources. Here is just a small sampling: http://www.saecollege.de/reference_material/index.html (see sidebar menu) http://www.soundonsound.com/sos/feb98/a ... ofing.html http://www.soundonsound.com/sos/mar98/a ... ofing.html and http://www.soundonsound.com/sos/apr98/a ... ofing.html http://www.rbdg.com/newsroom/ For different manufacturers' takes on what you need, the best sites are probably: http://www.auralex.com (:D My favorite! :D Especially note the FAQs, Case Studies and other technical lit.) http://www.rpginc.com and http://www.tubetrap.com I hope this helps you. Let us know how things progress. Best regards, Jeff D. Szymanski Chief Acoustical Engineer Auralex Acoustics, Inc.
Thanks for your reply's guys! Thats a lot of reading.... I think at the end of all this, plus building it all, I'll be qualified enough to write my own book! That is, if I don't go insane in the process. :lol: