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<blockquote data-quote="Phil Graham" data-source="post: 40319" data-attributes="member: 430">Re: Reflex Subwoofers ?Brandon,I&#039;ve written two articles for FOH, one in October issue, and one in November issue, that discuss some of the aspects vented box design, and what limits their performance. Since FOH is free, I suggest checking out both. In the course of drafting the October article, I prepared winISD files for a pretty good fraction of the existing pro sound woofers. Freely available for download at <a href="http://www.passbandllc.com/winisd.zip" target="_blank">http://www.passbandllc.com/winisd.zip</a> and ready for playing around in winISD Pro.Strictly speaking, what we see on datasheets is a mishmash of the small signal electro-mechanical parameters, and the derived T-S parameters. The T-S parameters are calculated from the electro-mechanical parameters. In a broad sense, the e-m parameters are about driver behavior, and the derived T-S are about the box driver behavior combination.If you are looking to do something specific, PM me offline, and we can chat.</blockquote>

[QUOTE="Phil Graham, post: 40319, member: 430"] Re: Reflex Subwoofers ? Brandon, I've written two articles for FOH, one in October issue, and one in November issue, that discuss some of the aspects vented box design, and what limits their performance. Since FOH is free, I suggest checking out both. In the course of drafting the October article, I prepared winISD files for a pretty good fraction of the existing pro sound woofers. Freely available for download at [url]http://www.passbandllc.com/winisd.zip[/url] and ready for playing around in winISD Pro. Strictly speaking, what we see on datasheets is a mishmash of the small signal electro-mechanical parameters, and the derived T-S parameters. The T-S parameters are calculated from the electro-mechanical parameters. In a broad sense, the e-m parameters are about driver behavior, and the derived T-S are about the box driver behavior combination. If you are looking to do something specific, PM me offline, and we can chat. [/QUOTE]

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