This is the Adjust icon for Windows 10. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.
It's an image of three vertical analog equalizer sliders arranged side by side. The slider knobs are all in different positions vertically to indicate different selection of base, mid, and treble. It is three vertical lines each with one rectangular knob.