4inch car speaker with PP drum paper
4inch car speaker with PP drum paper
Car speaker is an acoustic signal system of the vehicle. In the process of moving the car, driver required to issue an acoustic signal in accordance with the needs and regulations,
warn pedestrians and other vehicles cause to ensure traffic safety, but also for the reminder row and transmitting signals.
In the traffic regulations, the use of the car speaker, made such a provision:
1, the vehicle approached the chicane, the ramp to the top and so affect the safe visibility sections and when overtaking or in case of emergency should slow down and honk to indicate.
2, the vehicle is parked in front of the vehicle in case of waiting or slow moving, they should stop and wait or sequentially with, can not enter non-motorized vehicles, sidewalk traffic, honking shall urge vehicles and pedestrians.
In other words, the role of car horns, is a special section of the advance warning, is warning certain emergency situations, in order to ensure traffic safety.
Car speaker is a very important car parts, so to do routine maintenance.
(1) keep the speaker clean appearance, each wire to secure.
(2) regular checks, securing speakers and bracket fixing screws, to ensure its reliable grounding.
Fixing method (3) speaker greater impact on their pronunciation. In order to make the speaker's voice is normal, it does not rigidly mounted speakers, which is fixed to the cushion frame, that is, between the speaker and the mounting bracket to be fitted with leaf springs or rubber pads.
(4) Always check the generator output voltage. Voltage is too high will burn horn contact, low voltage (less than the rated voltage trumpet) speaker to unusual sounds.
(5) washing, can not rinse with water directly megaphone, in order to avoid leaving water enters the horn speaker does not ring.
(6) in the maintenance of the speaker, should pay attention to the position of each metal pad and insulation pads, not installed wrong.
(7) shall not exceed speaker pronunciation consecutive 10s, so as not to damage the speakers.
(8) can not be all kinds of foreign objects into the speaker, to avoid abnormal sound.
