What Causes the High-Pitched Noise in Car Horns?

1 Answers
DelAlana
07/29/25 7:03pm
Car audio systems producing sharp, abnormal noises are typically caused by interference in the audio wiring or faults in the speakers themselves. Car Audio Systems: Audio systems specifically refer to a set of sound-producing electrical equipment combinations. The development history of audio technology can be divided into four stages: vacuum tubes, transistors, integrated circuits, and field-effect transistors. Car audio systems are frequently used devices while driving. If issues such as mono sound, poor sound quality, intermittent functionality, or complete failure often occur during use, it can cause significant inconvenience to car owners. Precautions: Moisture and dust prevention: Like other electronic products, car audio systems cannot withstand moisture and dust. When cleaning the car interior, be careful not to spray liquids such as perfumes or cleaners directly toward the audio system. Dust on the audio system can be wiped off with a dry towel or specialized wet wipes. After cleaning the car interior, it's best to open the windows for a while to allow moisture to evaporate before closing them.
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