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Old 05-14-08, 09:34 AM   #35 (Link)
 
mrogowski
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Alias: mrogowski
Loc: Winnipeg
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Since: Sep 2006
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Re: Best sub design to go with maggies?


Quote:
bobgpsr wrote: View Post
Or modeling with software such as UniBox, BassBox, WinISD, etc. You then find that particular driver parameters have a significant affect on the modeled frequency response. My modeling experience shows that Le does correlate with the rolloff in subwoofer frequency response at the upper end of the desired passband for a subwoofer. Have you tried modeling different drivers that have a significant Le difference in a particular enclosure design?
Certainly I have. Have you done said modeling and then performed a frequency response of the driver? Then, have you tried to correlate what the modeling and response curves say to actual blind listening tests (against another driver - A/B testing) to see if you could actually *hear* the effects of inductance? Your ears after all, are the deciding factor here, not a modeling program.

I dunno. I guess I'm looking for actual scientific evidence showing a sub with a higher inductance is crappier than one with lower inductance. On a personal level I have listened to a pile (not pyle ) of drivers myself, run a variety of frequency sweeps, impedance curves, distortion measurements, modeling, box building, and have still been unable to point to a driver and say "Ah ha! There it is! There's that silly inductance playing tricks on me!".

One can dream though...


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