r/audioengineering • u/lilchm • 10h ago
Mixing Low Cut vs. Low Shelf – When Do You Reach for Which?
I’ve been rethinking my habit of automatically applying high-pass filters to almost every track.
Lately, I’ve been experimenting with low shelves instead, reducing the low frequencies rather than cutting them out entirely.
My impression is that this can preserve more warmth, body, and a natural sense of depth, especially when working with acoustic instruments.
Of course, high-pass filters are great for removing unwanted rumble and cleaning up the low end.
But I’m curious about your approach:
When do you reach for a high-pass filter, and when do you prefer a low shelf?
Do you find that using fewer high-pass filters makes your mixes sound fuller and more organic, or does it just create unnecessary low-end buildup?