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In the Forum: Horn-Loaded Speakers
In the Thread: Configuration from Italy: multisell++ and double model 19.
Post Subject: In search of optimum....Posted by Romy the Cat on: 1/8/2010
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The quality of microphones is irrelevant and if you use not 1/3 octave sweep but Noise Generators then you need to run time average on your RTA.  Time average analyzers is fine but it need some additional experience to interpret the results. I do not know what you call the “level-of-details” but you need to understand that Tony has very different loading number compare to you. I do not know what amp you run on bass, I seen your playback perhaps 5 years back and do not remember it well. If I am not mistaken you was running everything from the same amps. Tony’ bi-amping and for bass he use class D amps. I do not know what kind output impedance the class D amps have, I presume in the milliohms but I know that those light paper-spider vintage drivers are VERY susceptive to dumping. So, you might drive them with 4-5R vs. Tony who drive then with .05R. You can have also .05R but you will have .5W power with this impedance. The stupid class D amp would have much more or course…

Do not forget that your single bass driver on the same size room will have 1.4 times more exertion. The advantage is that your single driver bin is smaller and you can move it in search of the most optimum Imbedded Macro-Positioning

http://www.goodsoundclub.com/Forums/ShowPost.aspx?PostID=4421

The Cat

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