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  Discuss Calculating Freq Response, never ending? in the Equalization | Calibration forum; Calculating Freq Response, never ending? Looks like I spoke too soon last night on my mac post. Now I am having issues... After running the ...



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Old 12-29-06, 09:46 AM   #1
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Calculating Freq Response, never ending?


Looks like I spoke too soon last night on my mac post. Now I am having issues...

After running the speaker calibration, the app starts "calculating frequency response". Figured all was well, and I went to bed. This morning it was STILL running. So I try it in parallels, wow no go there. There is obviously some serious issues running it that way.

So I try on a mac mini I have, but the response appears corrupted. Tried the java 6 beta version available on ADC. No luck, the curve is a bit smoother, but still not right.

So I am now in bootcamp on my macbook pro (c2d), figured we would get to the root of the problem this way. I have line out plugged into line in and run the soundcard measurement. The response is much more linear than either in osx or parallels. I get a bit of a warble beginning above 10khz, but it appears to be +-2db, so probably acceptable.

Then "calculating frequency response" pops up. An hour later it is still burning a hole in my screen.

What gives? Is this actually a problem on MBP systems no matter which OS they are running? I must be missing something.


Java 1.5 and 1.6 have been tried...



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Old 12-29-06, 01:00 PM   #2
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Re: Calculating Freq Response, never ending?


There might be a clue in the log files in your home directory, they are named roomeqwizardx.log.txt where x is 0..9, the lowest number is the most recent startup. However it is probably best to wait for the new version and go from there, I've run it on a Mac Mini and it worked OK but there were clicks in the generated audio, so work to be done on that - no crashes or hangs though.


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Old 01-02-07, 01:51 PM   #3
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Re: Calculating Freq Response, never ending?


Jan 1, 2007 6:19:48 PM roomeqwizard.RoomEQ_Wizard main
INFO: Room EQ Wizard started

Thats it, nothing else in the logs unfortunately.


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Old 01-03-07, 08:14 AM   #4
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Re: Calculating Freq Response, never ending?


BTW: is there any way to output the recorded signal to a wav file? I suspect there are not only clicks in the produced signal, but in the recorded signal as well. Randomly I will get the "clipping detected" message even though I heard nothing in the playback and the inputs are set well below clipping.


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Old 01-03-07, 09:39 AM   #5
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Re: Calculating Freq Response, never ending?


The output can't be written to a wav file, but you can see what REW tried to output and what it captured by selecting the Scope graph.


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Old 01-06-07, 03:23 PM   #6
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Re: Calculating Freq Response, never ending?


I am using Room EQ Wizard on Windows XP with Java 1.6.0 and I get the same problem: Stuck on "Calculating frequency response...".

There is nothing of note in the logs.

Any ideas?

John


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Old 01-06-07, 03:30 PM   #7
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Re: Calculating Freq Response, never ending?


Just fyi, even though it says "calculating freq response" the calculation appear to be done. It just has the notification box up. I have duplicated it with 1.6 under both xp and os x on my macbook pro.

I would use the old thinkpad for measurement with java 1.5, but the response curve is a nice constant line from... 45-8khrz. Nothing at all above or below Talk about a bad sound card!


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Old 01-06-07, 03:50 PM   #8
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Re: Calculating Freq Response, never ending?


OK...thanks...

I was using a laptop too at first but had all sorts of issues. It is working better since I switched.


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