What does car EQ mean?

[MaliaDella]

Car audio EQ refers to the equalizer. The functions and principles of EQ are introduced as follows: Functions of EQ: EQ comes with multiple preset sound adjustment modes to create audio effects for playing different music, providing a good sound environment. Even without professional knowledge, it won't interfere with the sound field. Simply press the preset button to achieve the preset effect. Principles of EQ: EQ is an electronic device that can separately adjust the amplification of electrical signals at various frequency components. Therefore, it has the function of repairing or modifying various sound sources and eliminating feedback noise. This kind of device is most commonly found on various musical instruments. Generally, the equalizer on a mixer can only adjust the high, mid, and low-frequency electrical signals separately.