Car Speakers

One, easy to damp Mifengbuyan: Although the internal speaker is closed, but if Mifengbuyan wash the interior space into a mist or water vapor in the air, moisture vapor can easily lead to contacts does not work.
Second, the electromagnetic coil terminal bad: Some speakers inside the solenoid wire terminal connectors are Multimedia Speaker crimped aluminum rivet connections, non-reliable solder connection, if the insulating paint on the handle end wire without a net or a rivet crimping insecure easily produce virtual connection failure, resulting in poor horn work. Such failure is the speaker quality reasons, can not be repaired, only replaced with new parts.
Third, contact ablation: If prolonged honk the horn contact ablation and could easily lead to an impedance, the current flowing through the solenoid weakened, unable to attract the armature electromagnetic bookshelf computer speaker suction decline driven by the normal vibrations of the diaphragm, resulting pronunciation husky, do not even ring . But constantly honk if strong electric moment