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Low Earth Orbit
DIY Audio
60 Degree DIY Mid Hi - AKA PM60
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<blockquote data-quote="Peter Morris" data-source="post: 146137" data-attributes="member: 652"><p>Re: 60 Degree DIY Mid Hi</p><p></p><p></p><p></p><p>...now add a 24 dB LR high pass filter at about 90Hz to 100Hz and have a look at what it does to the phase between 100Hz and 1KHz <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><p></p><p>If you are too close (4ft) you will not get correct delay between the lows and horn / mids ... also the phase response around 16 KHz will be influenced by the phase response of the signal change including the amplifier.</p></blockquote><p></p>
[QUOTE="Peter Morris, post: 146137, member: 652"] Re: 60 Degree DIY Mid Hi ...now add a 24 dB LR high pass filter at about 90Hz to 100Hz and have a look at what it does to the phase between 100Hz and 1KHz :)~:-)~:smile: If you are too close (4ft) you will not get correct delay between the lows and horn / mids ... also the phase response around 16 KHz will be influenced by the phase response of the signal change including the amplifier. [/QUOTE]
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60 Degree DIY Mid Hi - AKA PM60
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