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Low Earth Orbit
DIY Audio
New DIY Mid High (90deg) - AKA PM90
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<blockquote data-quote="Andy Turner" data-source="post: 204653" data-attributes="member: 10677"><p>Thanks to all of you helping me so far.</p><p></p><p>I think I have tried almost all possible ways of equalizing this box, but no matter what I do I am really not happy with the result.</p><p>I could use some advice.</p><p></p><p>[ATTACH]204655[/ATTACH] </p><p> </p><p>The enclosed near field measurement of the HF horn I think leaves me with two approaches of dsp'ing.</p><p></p><p>One being to gain the rather big dip in the 5khz area?? and at 2.2khz'ish area. The other method would be the opposite, lowering the 3Khz, 1Khz and maybe 10Khz.</p><p></p><p>Both methods sounds bad to my ears. Even when the results of measurement 1M from the horn is within +-2.5db the sound is harsh and canned?, boxy?.</p><p></p><p>[ATTACH]204654[/ATTACH]</p><p></p><p>Also to be honest, - I think the BMS and horn combination has one of the most non-linear responses I have ever worked with.</p><p>To a point that actually wonder if something could be wrong with the drivers or the passive cross over?</p><p></p><p>Also, what do you think would be a good starting point for gain differences of 16Ohm BMS and 4Ohm(2x8) RCF?</p><p></p><p>Your help is very much appreciated, thanks</p></blockquote><p></p>
[QUOTE="Andy Turner, post: 204653, member: 10677"] Thanks to all of you helping me so far. I think I have tried almost all possible ways of equalizing this box, but no matter what I do I am really not happy with the result. I could use some advice. [ATTACH=JSON]204655.vB5-nodeid=204655[/ATTACH] The enclosed near field measurement of the HF horn I think leaves me with two approaches of dsp'ing. One being to gain the rather big dip in the 5khz area?? and at 2.2khz'ish area. The other method would be the opposite, lowering the 3Khz, 1Khz and maybe 10Khz. Both methods sounds bad to my ears. Even when the results of measurement 1M from the horn is within +-2.5db the sound is harsh and canned?, boxy?. [ATTACH=JSON]204654.vB5-nodeid=204654[/ATTACH] Also to be honest, - I think the BMS and horn combination has one of the most non-linear responses I have ever worked with. To a point that actually wonder if something could be wrong with the drivers or the passive cross over? Also, what do you think would be a good starting point for gain differences of 16Ohm BMS and 4Ohm(2x8) RCF? Your help is very much appreciated, thanks [/QUOTE]
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New DIY Mid High (90deg) - AKA PM90
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