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More => Old Versions => Topic started by: fooze on January 08, 2016, 01:03:44 am

Title: MC20 Peak Level Overflows with High Pass Filter Enabled
Post by: fooze on January 08, 2016, 01:03:44 am
I was playing around with my DSP settings today and noticed my peak level was pegged at 100%. I turned on flat line overflows and noticed the peak level was often up at 150-160%. I started disabling PEQ filters and when I turned off my high pass on Left and Right channels, the peak level goes back to sensible amounts. What's going on here?


(http://i.imgur.com/7l3g9pn.png)

(http://i.imgur.com/PSbqvmC.png)

It doesn't sound bad, in fact, sounds no different with flat line overflows to clip protection, but it's really freaking me out.

Edit: Nothing in the analyzer is going above 0dB either.
Title: Re: MC20 Peak Level Overflows with High Pass Filter Enabled
Post by: fooze on January 09, 2016, 05:45:24 am
Any ideas? Did I post in the wrong forum?
Title: Re: MC20 Peak Level Overflows with High Pass Filter Enabled
Post by: mattkhan on January 09, 2016, 06:17:41 am
you probably wanted this forum -> http://yabb.jriver.com/interact/index.php?board=38.0

this thread (and the linked thread) sounds like it covers it -> https://yabb.jriver.com/interact/index.php?topic=99438.0
Title: Re: MC20 Peak Level Overflows with High Pass Filter Enabled
Post by: fooze on January 09, 2016, 07:13:00 am
Nice. That explains it well, thanks heaps. I needed -5dB to tame it on my material.

Hey just quickly, when I'm summing L and R to create the sub channel, they should be mixed with -3dB on each channel instead of -6dB right?
Title: Re: MC20 Peak Level Overflows with High Pass Filter Enabled
Post by: mattkhan on January 09, 2016, 07:38:24 am
-6dB gives a cast iron guarantee you will not clip as 2 coherent waves sum at +6dB, incoherent waves sum at +3dB
if the last few dB isn't important then I'd go with -6, if it is then -3 and let the jriver limiter manage it for you