Home » Sponsored » Pi Speakers » 4 pi speakers + 3 pi subwoofers, pics & measurements (How to interpret the measurements?)
Re: 4 pi speakers + 3 pi subwoofers, pics & measurements [message #81357 is a reply to message #81354] Wed, 27 May 2015 08:05 Go to previous messageGo to previous message
vandevoordekoen is currently offline  vandevoordekoen
Messages: 18
Registered: January 2013
Chancellor

To measure the tweeter right, I've put the microphone in the tweeter throat

index.php?t=getfile&id=1721&private=0


These are the measurements with the ecm8000 calibration file uploaded

1. Right tweeter

index.php?t=getfile&id=1725&private=0



2. Left tweeter

index.php?t=getfile&id=1723&private=0



Same measurements without ecm8000 calibration file


1. Right tweeter

index.php?t=getfile&id=1724&private=0


2. Left tweeter

index.php?t=getfile&id=1722&private=0


The measurements without calibration file look approximately like the published sheets (little more rolloff).

But what with the steeper roloff when measured at the listening position?

And what about the measurements with calibration file (which are more accurate, no?)

Could it be possible that I made a mistake when making the crossover so the CD compensation isn't working?

Thanks in advance.
 
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