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No pics from the event? Sent from my iPhone using Tapatalk -
Thanks Dlr - your above post helps tremendously.
In essence, the acoustic offset isn't necessarily the measured (like with a ruler) the delta...Leave a comment:
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Duly noted Dlr - Once set, I do NOT touch the mic for all three measurements. And I do get near identical summed response when adjusting for z-offset...Leave a comment:
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Earl,
I did exactly as you said - I did not add a LP tail to the tweeter response. I am assumting the way to do this is to not specify the...Leave a comment:
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Here is the response with the "Polar Repose" off with all driver measurements from tweeter axis (i.e., 1a and 1b from above - modified for minimum...
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Okay - back with some questions
This is the experiment I am running:
1) First, the following measurements were taken:
...Leave a comment:
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Here were the results from the two softwares. ...
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Is there a reason why PCD spreadsheet and WinPCD would yield different results? I mean - I checked over and over - same exact inputs in both applications...
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Great job on the speakers. Love the Eames chair!Leave a comment:
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Just took measurements of my 2.2 speaker kit. See below.
The measurements below were taking at 22" from the baffle on axis (vertical...Leave a comment:
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Earl,
Ha! - I'm just noticing the mistake now lol, I don't think I have the ability to edit the title of this tread now. Maybe moderators...Leave a comment:
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Earl,
I'm sorry - I meant 0.023 meters, or 23 mm, or approximately 0.91"
Again - that result was obtained without using...Leave a comment:
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Thanks Earl. In my last post (#25) - I was actually using a speaker with no crossover. In the initial post, I was using the Bamberg SS 2TM kit and crossover...Leave a comment:
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So - I tried the following with a recently acquired pair of Swan 2.2A Kit (NO crossover installed):
1) Utilizing REW - took a full-range...Leave a comment:
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Thanks for your help dcibel. Attached please find the three FRD files as generated by REW. If you open up the files utilizing Microsoft Notepade, you...Leave a comment:
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I just used Jeff B's Response Modeler to generate minimum phase. What is interesting is that now I can essentially reduce the z-axis offset to zero and...
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This is very helpful. Right now, the speaker has the full crossover designed and built by Mr. Bamberg himself. I will try to take measurements without...
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Also, when using Jeff B's program to generate minimum phase, is it okay that measurements were taken with 5.25ms gating - that would result in the response...Leave a comment:
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Thanks for responding Pete. Just to be clear, is it okay for me to take tweeter and woofer measurements with the crossover components in place, or do...Leave a comment:
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Speaker Design Question #2 - Measuring Driver Offset (z-axis) - WinPCP
First and foremost, thanks to all that responded to my BSC question.
My next question is regarding measuring driver offset. The speaker...
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dkalsi
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Last Activity: Today, 02:48 PM
Joined: 02-04-2010
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