Quote:
Originally Posted by stgdz 
I'm confused on this thing looking at the PE page.
The mic plugs into the USB on the computer, but how does it output the tones. I see there is two discs there so I would hazard a guess that one is for the drivers and the other is an output of test tones like soho's dvd.
Correct or no?

I'm confused on this thing looking at the PE page.
The mic plugs into the USB on the computer, but how does it output the tones. I see there is two discs there so I would hazard a guess that one is for the drivers and the other is an output of test tones like soho's dvd.
Correct or no?
Yeah, I think that is a fairly big weakness in terms of using this product for speaker design.
HOLM, has great settings for doing the sweep, different drivers need different starting frequencies. Also Zeroing the starting point for doing driver measurements requires a software package that has the sweep controlled by the software.
Something like ARTA has many, many ways to create a measurement sweep. many parameters, options to explore. I love ARTA alone for just generating constant Pink Noise (Fs 88200, FFT 18384) I set the plot to Exponential Average and I can EQ my bass in room to how I like it seeing the changes on the fly on the screen.
I wonder what people will use as their frequency sweep choice??






















