Basic Answer - Frequency Weighting Curves

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Posted by Wayne Parham [ 67.66.229.193 ] on February 07, 2004 at 13:52:39:

In Reply to: Basic Question posted by Dean Kukral on February 07, 2004 at 13:06:14:

Neither. Both "C" rating and "A" rating are filtered response curves, having rolloff at the top and bottom end of the audio spectrum. Of the two, the one closer to flat is "C", but extremes are still rolled off, particularly at low frequencies.


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