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Old 04-08-08, 06:17 AM   #4 (Link)
 
mgboy
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Alias: Mike
Loc: Chattanooga, TN
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Since: Jan 2007
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Re: Back from Christmas.


Quote:
mgboy wrote: View Post
Well I tweaked the design almost completely and am going to use a in-line variable BSC-type circuit. The response is similar, but less efficient than that. I've got most of the wood cut, but am going to go over it all again before I assemble. It might be a couple weeks because of school, etc.

The cabinet is going to be 14" - 8.5" - 10" (W*H*D), so a horizontal rectangle; there's less BSC used that way and I've always wanted "odd" speakers. I'm highly optimistic about this as I've spent a lot of time trying to figure out this whole shebang out.

Good thing is this doubles as a electrical physics project for my second semester physics class. =)
By the way, the new design has a 2nd order electrical Butterworth @ 3100 (low pass), and a 3rd order electrical @ 3500 (high pass.) Both are third order acoustic. It's not a very "traditional" cross over by any means, but it's what needs to be.

After this experience, I don't see how people can just throw a random symmetrical crossover in a system somewhere in between both the driver and tweeter can play, it just doesn't seem like a good idea to me. I see a lot of crossover calculators online, and I wonder how many people are just using them?.. Oh well.


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