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B&C Sub designs
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<blockquote data-quote="Alan Sledzieski" data-source="post: 60124" data-attributes="member: 1022"><p>Re: B&C Sub designs</p><p></p><p>Freq ( hz), b+C port, (db) my port ( db ) ( He's also high passing at 40 hz)</p><p></p><p>33, 126, 123</p><p>35, 127, 125</p><p>40, 128, 129</p><p>45, 129, 130</p><p>50, 129, 131</p><p>55, 129, 131</p><p>60, 129. 131</p><p>65, 130, 131</p><p>70, 131, 131</p><p></p><p>So for the few times a night that the box will need to go below 40 hz, ( at this point a few db difference will not even be easy to hear), some of you want to risk, over excursion, increased port velocity, less power handling capability, ( where the box will be 99 % of the time).</p><p></p><p>Hey thats why this is a DIY forum!! I know what I would do, and some may choose to do something else. Thats up to the individual!!!</p><p></p><p>Great topic, I had a good time with it Best of luck to you Kip!!!! <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" />~<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" />~:smile:</p></blockquote><p></p>
[QUOTE="Alan Sledzieski, post: 60124, member: 1022"] Re: B&C Sub designs Freq ( hz), b+C port, (db) my port ( db ) ( He's also high passing at 40 hz) 33, 126, 123 35, 127, 125 40, 128, 129 45, 129, 130 50, 129, 131 55, 129, 131 60, 129. 131 65, 130, 131 70, 131, 131 So for the few times a night that the box will need to go below 40 hz, ( at this point a few db difference will not even be easy to hear), some of you want to risk, over excursion, increased port velocity, less power handling capability, ( where the box will be 99 % of the time). Hey thats why this is a DIY forum!! I know what I would do, and some may choose to do something else. Thats up to the individual!!! Great topic, I had a good time with it Best of luck to you Kip!!!! :)~:-)~:smile: [/QUOTE]
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