| Looking for some Pi advice for theater ... [message #75235] | 
			Mon, 14 January 2013 09:11   | 
		 
		
			
				
				
				
					
						  
						AlphaG
						 Messages: 2 Registered: January 2013 
						
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					Esquire  | 
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		So I did spend a fair bit of money on a theater layout and am very happy with it.  The speakers are specified to be behind a screen wall.  I would like to use some of my DIY skills to make the LCR speakers and to that end I have done a lot of reading, multiple forums. 
 
I have come to the conclusion that I cannot design a speaker from the ground up myself, but fortunately the Pi's are available as established plans. 
 
 
 
So I did some more reading, including Wayne's white paper.  Seems like the optimal solution is to use cornerhorns for left and right, but I would like some opinions on whether this is possible in the space.  I don't mind putting the LR speakers out in front of the screen wall if they are in the corner.  To that end, I can eliminate the front pillars in the room to make a smoother wall-waveguide.  In this instance, I can build a 4Pi for center channel use. 
 
The other option is building 3 x 4pi's.  Baffle mounting them could prove problematic because of the limited space behind the screen wall, and would be more complicated.  And if I used them with "flanking" subs, I would have to build more subs.  I already have a plan to build a large front subwoofer (and have some of the equipment for this) and have two Peerless XLS subwoofers that I planned to use in back surround pillars as "distributed" subs.  If I eliminate the front pillars, I would eliminate the back pillars and perhaps mount these reinforcing distributed subs in the floor. 
 
Finally, I do feel somewhat hesitant to deviate too much from the specified plan.  Hopefully I can find an optimal setup that I'm comfortable with, and one that let's me DIY it with success. 
 
I'm glad I found this resource.  Thanks for the help!
		
		
		
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