car subwoofer

Common faults of car horns1. The seal is not tight and is easy to be affected by moisture: Although the interior of the horn is airtight, if the air is not tightly sealed when the car washes into the mist or there is water vapor in the air in the interior space, the w

How to adjust the speakertoneWhen adjusting, it should be noted that the gap between the iron core and the armature must be uniform, flat, and not skewed, otherwise it is easy to collide with each other during work, which will make the speaker produce harsh noi

The Relay for HornsWhen a single electric horn is used on the car body, it is generally controlled directly by the horn button. However, in order to get a better sound and a pleasant sound effect, most cars are often equipped with two kinds of spea

Classification and principle of car hornsCar horns are divided into air horns and electric horns according to the sound power; according to their shape, they are divided into three types: cylindrical, spiral and basin; according to the sound frequency, they are divided into two types: tweeter and wo

About Car SpeakerThe speaker is the audio signal device of the car. During the driving process of the car, the driver sends out the necessary audio signals according to the needs and regulations to warn pedestrians and attract the attention of other

Wiring method of car power amplifier1. There are split and integrated (common for subwoofers) car power amplifiers, with 2-way, 4-way, and 6-way speaker outputs.2. Wiring method: The power supply has three terminals, +12v (+24v for carts), control terminal (REM), ground (GROUND) or ground, +12V term