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ALC4080 - Changing Crossover

Flavioers

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Nov 19, 2023
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Hey guys!
First post, long time reader =)

Did you guys know how can I change the Crossover frequency of the ALC4080 (Rog Strix B650-A)?
Have a 4.1 analogic surround setup, need to change Xover for better integration with Front/Sub, can´t find a way around.
Found this FAQ on EVGA website. Lots of valuable info, but can´t find any of the related registry keys.
Any help?
As I understand from this post all Realtek codecs have a 60hz fixex Xover frequency (?)

On a side note, have a pretty good sound system with 4x Paradigm Monitor SE 3000F, SVS PC-12 Plus, Parasound P7, AMC 25100MKII, all "analogic in it´s purest form" :P
I have arranged my PC/TV with "2 points" of 4.1 surround (P7 had 2 7.1 multichannel inputs) with all speakers in the same position. With a click of 1 button i can change the orientation of my setup.
Doing some tests with the SoundBlaster AE7 vs ALC4080.
Music on Speakers/Headphone - I think it´s really hard to notice any difference.
Games - AE7 trash´s the ALC4080. AE7 look´s so much "alive" in games. Bass/Treble better in AE7. Surround sounds. Sound localization. Everything better on AE7.

Thanks!
 

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I would download and install Equalizer APO onto SFX only (pre, no post, SFX/MFX - tick troubleshoot), then create a crossover for LFE, 100% left and 100% right, with filters.
Then you can set the crossover frequency to whatever you like, I like 288Hz with my Z906 speakers + LFE. Normally you do this to stereo only.

If you are playing a 4.1, 5.1 or 7.1 audio file, the .1 is already created and present with LFE.

Code:
If: inputChannelCount == 2
Copy: L=L R=R LFE=L+R
Channel: L R
Filter: ON HPQ Fc 288 Hz Q 0.80
Channel: LFE
Filter: ON LPQ Fc 288 Hz Q 0.80
EndIf: Crossover

Crossover.png
 
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Thanks Bro!
That´s exactly what i´m looking for, and sooo much more. Really powerfull software.
Still learning how to properly adjust all options like the pic you send, but now i can set the Xover with Realtek.
Thankssss!!!!!! :)
 
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