Adds a certain je ne sais quoi to any web audio from YouTube, Netflix etc. BoomKnob adds a deep bass sound to any music played in the browser. The knob uses a decibel scale to match the non-linear sensitivity of the human ear, similar to professional audio equipment.
BoomKnob is a free Fun extension developed and published by https://knobs.xyz. Download and install the latest and old BoomKnob CRX version from here.
The user interface is carefully designed to be simple and intuitive, with a rotary knob similar to those found on real audio equipment. Pressing on the center of the knob toggles the effect on and off, and rotating the knob controls the effect.