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In the Forum: Horn-Loaded Speakers
In the Thread: JBL 2226 2445 2405 3-way and a path forward
Post Subject: Re: crossing at 250HzPosted by boiklox on: 1/16/2014
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Hi Jorge, Thank you for the response. Re: cable, yes I've been too lazy to install binding posts in the back of the cabinet. 
I have no good reason, necessarily why I am crossing the 250 Hz horn at 1k. I posted my measurement above, but of course this is with the 1k 18 dB/octave filter. 
Here is just the 2445, with the current crossover. I think you are right, 500 Hz - 7 kHz is prob the range. So would you just do a first order bandpass here from 500-7000 Hz? And then a first order LP at 500 Hz for the JBL. I will still have the problem of time-alignment, with the woofer 8" in front of the horn. 
I will look for the phenolic. 
And yes, a upper bass horn is always on the table.
And thank you for your 2 cents, very good things to think about. 
2445-gated1k3rdOrder.jpg

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