1, open the player, play a song, and select the equalizer;
2. Select Custom and make corresponding settings;
3. Understand the musical instruments of the equalizer's gain in each frequency band and the adjustment effect. 20HZ to 40HZ can make music powerful;
4.40HZ to 150HZ is the basic part of sound, and the sound is full and soft.
Automobile audio equalizer is an electronic device that can adjust the amplification of electrical signals with various frequency components. Its functions are as follows: 1, compensating the defects of sound source and equipment, and making the whole audio band appear straightness; 2. Improve the timbre of the whole music and artificially make some dyes. Turn on the display screen in the car and the Gefei navigation software installed in the car. Looking for audio settings in devices that are not navigation software, there are many settings options. After finding the key to adjust the volume, select Enter Volume Adjustment. At the bottom of the screen, there will be a keyboard to adjust the volume in our car. Adjusting it to the right can increase the volume, and adjusting it to the left can decrease the volume. The minimum value can be adjusted to 0, which can be adjusted according to your own needs.