Press the knob on the left side of the CD player to turn on the machine. Press the RADIO button on the right side again to turn on the radio, then turn the knob on the right to adjust the frequency. Basically, all car models should be in the sound settings of the CD player. Add a little each to the treble and bass, and make the midrange higher, for example, add 5 to 6 for the treble (principle It's high enough that it's not harsh. If it's not harsh at all, just fill it up
How to tune the Volkswagen Pineapple CD player
Add 2 to 3 bass, about 3 percent. Ten or forty, but the specific parameters depend on personal preference. The sound quality can still be improved to a certain extent. Don’t use the original factory default settings. Music needs to have a sense of transparency, a sense of layering, the treble should be clear and delicate, the midrange should be full and bright, and the bass should be a little bit The volume cannot be turned up 100%. The maximum volume can only be turned up to 2 to 3 because the amplifier has distortion. If the volume is too high, the distortion will be serious and the sound will not sound good.
Open the player. Play a song and select the equalizer. At this time, you can make the corresponding settings. When selecting custom, you need to understand the instruments and adjustment effects gained by each frequency band of the music equalizer. The improvement of 20HZ and 40HZ in this section can make the music become Powerful, 40HZ, 150HZ is the basic part of the sound. The sound is rich and soft. To set the sound effect of Volkswagen Polo, you can find the settings directly in the central control screen, then find the sound effect settings and then find the equalizer. Adjust the equalizer and listen to it. Adjust to It's as comfortable as it sounds.