Quote:
Originally Posted by
scraggs
β‘οΈ
Can you guys talk about how the multiband detector stuff relates to the sc hp and emphasis? Aren't those kinda the same thing?
Yes, I'd like to try to explain.
No, they're fairly different in both approach and result, although both are related to affecting the side-chain by way of frequencies.
The SC HP and emphasis are merely static filtering of the side-chain, i.e. inserting a low cut or parametric boost in the side-chain input.
The multiband detector instead consist of three bands of adjustable detection feeding into the side-chain.
Just like a high pass filter and emphasis filter in the side-chain, this allows you to fine tune how the compressor "hears" the source signal.
But that's where the similarities end, because with the multiband detector you can control very specifically how each band should affect the control signal on the fullband audio.
You can adjust the crossovers for the three bands, the RMS speed, the crest factor (or peak-injection), the weighting, and the ratio factoring.
None of these much more nuanced things are possible with a simple EQ, since the multiband detector directly influences the speed of the compression, not just the amount.
So for instance you could ask the compressor to try slowing down a bit when there's a lot of low frequency contents, but speed up with high frequency contents. Or react in a specific way to peaky midrange material, but not necessarily because there's constantly lots of midrange.
I used the word "try" because all three bands contribute to the final control signal, but of course you can decide
how much each band contributes by adjusting the Weight parameter.