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<blockquote data-quote="redrider13" data-source="post: 3968422" data-attributes="member: 583482">Well I&#039;m going to build my first box and I&#039;m desperately trying to not fudge it up. I&#039;ve been on here an emailing back and forth with eclipse and I&#039;ve gotten them to send me all the stuff I think I need, its just I dont speak subinese. I know what the tuning and port area is, I&#039;ve got that figured out, I&#039;m just unsure of how this all works together. This is for an SW7200 btw.Here&#039;s what they sent me:Thank you for contacting Eclipse; Here are the ParametersFs= 28Qms=9.32Vas=2.17 (cft.)Cms=0.2Mms=167.2 (Grams)Rms=3.2X-Max one way 11.29(mm)Dia=216(mm)Sd=245(cm square root2)Qes=0.56Re=7.6 ohmsBL=20.2 (Telsa Meter)Qts=0.521 watt SPL=85.7(dB)andThank you for contacting Eclipse; Will the box you will need a 2.0 cuft. one port 3&quot;D x 6&quot; L tunning freq. 34HzI&#039;m trying to use this site to help me build it:<a href="http://www.subwoofertools.com/forum/ported-box.asp" target="_blank">http://www.subwoofertools.com/forum/ported-box.asp</a>The max dimensions I have to work with are 34&quot; Length x 15&quot; Height x and&nbsp; I want to keep the depth moderate so it won&#039;t be taking up half of my trunk.Thanks guys,Will</blockquote>

[QUOTE="redrider13, post: 3968422, member: 583482"] Well I'm going to build my first box and I'm desperately trying to not fudge it up. I've been on here an emailing back and forth with eclipse and I've gotten them to send me all the stuff I think I need, its just I dont speak subinese. I know what the tuning and port area is, I've got that figured out, I'm just unsure of how this all works together. This is for an SW7200 btw. Here's what they sent me: [B]Thank you for contacting Eclipse;[/B] [B] [/B] [B]Here are the Parameters[/B] [B]Fs= 28[/B] [B]Qms=9.32[/B] [B]Vas=2.17 (cft.)[/B] [B]Cms=0.2[/B] [B]Mms=167.2 (Grams)[/B] [B]Rms=3.2[/B] [B]X-Max one way 11.29(mm)[/B] [B]Dia=216(mm)[/B] [B]Sd=245(cm square root2)[/B] [B]Qes=0.56[/B] [B]Re=7.6 ohms[/B] [B]BL=20.2 (Telsa Meter)[/B] [B]Qts=0.52[/B] [B]1 watt SPL=85.7(dB)[/B] and [B]Thank you for contacting Eclipse;[/B] [B] [/B] [B]Will the box you will need a 2.0 cuft. one port 3"D x 6" L tunning freq. 34Hz[/B] I'm trying to use this site to help me build it: [URL="http://www.subwoofertools.com/forum/ported-box.asp"]http://www.subwoofertools.com/forum/ported-box.asp[/URL] The [B]max[/B] dimensions I have to work with are 34" Length x 15" Height x and I want to keep the depth moderate so it won't be taking up half of my trunk. Thanks guys, Will [/QUOTE]

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