Equalizer Music Screen Lock

Equalizer Music Screen Lock

Equalizer - Screen Lock.

Appendix lock screen designed specifically for music lovers. 5 great colorful graphic pictures depicting musical equalizer. You can choose to your taste and screen lock method in the mood to change the background image.

There are two types of equalizers:

Graphic

Parametric

Graphic Equalizer - set of bandpass filters with fixed center frequency cutoff and variable gain that can be controlled by a slider. This location reminds sliders frequency response equalizer, hence the name. Number of sliders may vary from 3 to 31.