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Your search for 1/4λ, 1/4 wavelength found the following documents (of 61488 documents searched):
Displaying documents 21-30 of 87, with best matches first:

21. Pi Speaker Forum - Relevant info - Wayne Parham, August 09, 2003 at 16:04:13

 Relevant info The relevant issue is constructive summing in the listening area. If outdoors or in a large space, this is...
URL: http://audioroundtable.com/PiSpeakers/messages/11993.html

22. PiSpeakers Forum - Horns in groups, radiating into constrained space and room modes - Wayne...

 You can certainly make horns smaller that will be used in groups or boundary loaded. Making them smaller on this assumption...
URL: http://audioroundtable.com/PiSpeakers/messages/21650.html

23. Pi Speaker Forum - Re: Phase Delay and Group Delay - Wayne Parham, August 09, 2002 at 15:10:44

Re: Phase Delay and Group Delay The behavior of reactive circuits is pretty simple stuff really. Power developed across a...
URL: http://audioroundtable.com/PiSpeakers/messages/6688.html

24. PiSpeakers Forum - Re: Time Alignment - Wayne Parham, October 04, 2006 at 16:01:12

In my experience, use of the phrase "time alignment" has always been a marketing device. It isn't realistic to expect perfect...
URL: http://audioroundtable.com/PiSpeakers/messages/20385.html

25. ArraySpeakers Forum - Re: Combing and distance: an odd question - Wayne Parham, November 02,...

 Here's 2¢ worth of info about arrays with respect to interference, said simply. If you have a small number of sound sources...
URL: http://audioroundtable.com/ArraySpeakers/messages/1234.html

26. ArraySpeakers Forum - Re: Most of the discussion centers - Wayne Parham, June 28, 2005 at...

I agree with you about speaking to your audience, no matter what you are discussing. So I appreciate Jim's ability to describe...
URL: http://audioroundtable.com/ArraySpeakers/messages/622.html

27. General Forum - Re: More on time alignment. Wayne? - Wayne Parham, August 31, 2006 at 09:21:32

Elliot is talking about keeping sound sources within 1/4λ, not zero phase offset. There's a big difference. As an example, the...
URL: http://audioroundtable.com/General/messages/3815.html

28. HighEfficiencySpeakers Forum - Re: Time Alignment - Horn/Compression & Woofer - Wayne...

If interaction of sound sources causes frequency anomalies - cancellation at certain frequencies - then you'll notice an...
URL: http://audioroundtable.com/HighEfficiencySpeakers/messages/2794.html

29. HighEfficiencySpeakers Forum - Re: Pattern control and mouth size - Wayne Parham, February 09,...

Most things with wave interactions aren't firm "brick wall" things, but are more fluid than that. What I mean is, the 1/4λ...
URL: http://audioroundtable.com/HighEfficiencySpeakers/messages/3392.html

30. HighEfficiencySpeakers Forum - Re: A fact - Wayne Parham, December 22, 2005 at 09:38:57

One good solution for making a wider coverage angle is to splay two axisymmetric horns. Another solution is to use a radial...
URL: http://audioroundtable.com/HighEfficiencySpeakers/messages/2596.html

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