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Low Earth Orbit
DIY Audio
60 Degree DIY Mid Hi - AKA PM60
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<blockquote data-quote="Mark DeArman" data-source="post: 141978" data-attributes="member: 950"><p>Re: 60 Degree DIY Mid Hi</p><p></p><p></p><p></p><p>Yea, I can see it in the polar map as well. Well, if you get a chance to save the impulse out as a csv I would be interested in looking at it. In your original F domain plots you can see the phase deviation on-axis and the corresponding directivity non-linearity in all your off axis plots. It just seems like a pretty large bandwidth, compared to what I'm used to seeing. I just thought it would be an interesting impulse response to look at more closely. I haven't followed this version of your box very closely. Have you tried using some materials to stop modes from forming in the throat? Although there is a dip in the coherence function there also, which would be caused by a reflection which is correlated well with the original stimulus in that bandwidth?</p></blockquote><p></p>
[QUOTE="Mark DeArman, post: 141978, member: 950"] Re: 60 Degree DIY Mid Hi Yea, I can see it in the polar map as well. Well, if you get a chance to save the impulse out as a csv I would be interested in looking at it. In your original F domain plots you can see the phase deviation on-axis and the corresponding directivity non-linearity in all your off axis plots. It just seems like a pretty large bandwidth, compared to what I'm used to seeing. I just thought it would be an interesting impulse response to look at more closely. I haven't followed this version of your box very closely. Have you tried using some materials to stop modes from forming in the throat? Although there is a dip in the coherence function there also, which would be caused by a reflection which is correlated well with the original stimulus in that bandwidth? [/QUOTE]
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60 Degree DIY Mid Hi - AKA PM60
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