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Old 02-20-07, 01:00 PM   #3 (Link)
 
jaegertc
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Alias: Trent
Loc: Edina, MN
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Since: Feb 2007
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Re: First attempt at REW - Could use some quick feedback (no pun intended)


Quote:
brucek wrote: View Post
Seems OK. I guess you know that for a sub you would use a horizontal of 15Hz to 200Hz. If you're using a Radio Shack meter, it isn't suitable for full range.

It would appear you have quite a bit of smoothing turned on. I'd like to see the unsmoothed sub only from 15Hz to 200hz.....

brucek
Thanks brucek. Is this better?

graph2.jpg

I'm open to your impressions of what you see as well - as I said, I'm new to this. FYI, I have two Martin Logan Dynamos in this room. The green trace is running a sweep with one turned on, the red trace is both turned on and the blue is an average calculated by REW.

Everything was calibrated to the typical 75 dB test level, using digital RS meter and one of the M-Audio sound cards with my laptop.

I think I have some concerns here (i.e. generally lower levels with two subs than with one below 45 Hz), but thanks again for any thoughts you all have to provide.


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