Modern laptop audio is often constrained by physical speaker size. To compensate, Original Equipment Manufacturers (OEMs) implement software-based DSP. Beats Audio drivers are a prominent example, designed to boost bass frequencies and reduce mid-range muddiness. Unlike standard High Definition Audio drivers, Beats drivers include proprietary APOs (Audio Processing Objects) that modify the signal chain at the system level.
: Beats Audio on Linux often requires "hda-jack-retask" to properly route sound to the internal subwoofer and speakers. You can install this via the alsa-tools package. How to Remove Beats Audio beats audio drivers
Contrary to popular belief, "Beats Audio drivers" were rarely unique drivers built from scratch by Beats. Instead, they were typically modified versions of standard audio drivers (mostly from or Realtek ) wrapped in a custom skin. Modern laptop audio is often constrained by physical