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Low Earth Orbit
DIY Audio
Solution for beaming?
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<blockquote data-quote="Bennett Prescott" data-source="post: 74325" data-attributes="member: 4"><p>Re: Solution for beaming?</p><p></p><p></p><p></p><p>Well, you'll help problems 1 and 3, for sure. However, unless you're <em>Super Damn Clever In The Time Domain™</em> you're going to be adding the phase lag to that woofer of, presumably, a 2nd order low pass. So at frequencies much below 400Hz it will be delayed, and then around 400Hz you'll have an interesting phase relationship between the two woofers. So you sort of trade predictable beaming for an strange polar and frequency response, which is going to interact in a totally new and exciting way in the vertical versus the horizontal. Also, that phase lag is going to drag the LF lobe down, so your box will have a LF polar that doesn't match the HF polar's overall dispersion angle.</p></blockquote><p></p>
[QUOTE="Bennett Prescott, post: 74325, member: 4"] Re: Solution for beaming? Well, you'll help problems 1 and 3, for sure. However, unless you're [I]Super Damn Clever In The Time Domain™[/I] you're going to be adding the phase lag to that woofer of, presumably, a 2nd order low pass. So at frequencies much below 400Hz it will be delayed, and then around 400Hz you'll have an interesting phase relationship between the two woofers. So you sort of trade predictable beaming for an strange polar and frequency response, which is going to interact in a totally new and exciting way in the vertical versus the horizontal. Also, that phase lag is going to drag the LF lobe down, so your box will have a LF polar that doesn't match the HF polar's overall dispersion angle. [/QUOTE]
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