Trumpet Horns
The trumpet electric horn continuously vibrates through the diaphragm, thereby emitting sound waves of a certain tone, and the sound is reinforced through the soundboard and the speaker. The soundboard is rigidly connected to the diaphragm, and it emits accompanying sound when it vibrates, enhancing the volume and improving the timbre, making the sound pleasing to the ear. A capacitor is connected in parallel between the contacts. EIelectric trumpet horn for carhas the functions of extinguishing the arc, protecting the contacts, and improving the sound.
Key Features of Trumpet Horns
Sound waves come out from speakers.
The rigid connection between the soundboard and the diaphragm, the accompanying sound when vibrating, enhances the volume and improves the timbre, making the sound pleasing to the ear.
The capacitors connected in parallel between the contacts play the role of extinguishing the arc, protecting the contacts and improving the sound.
How To Test Trumpet Horns？
Troubleshoot
The main reasons why the electric horn does not sound or the sound is hoarse are insufficient battery storage, damaged horn relays and buttons, damaged horn and so on. details as follows:
In addition, when pressing the horn button, you can use a multimeter or inspection light to check to see if there is electricity flowing to the terminals of the horn. If there is current flowing to the terminals, but the horn does not sound, use a adjust nut to adjust by steps below,
After the above tests, the situation that the horn does not sound can basically be solved. Usually, we should pay attention to the ablation of each contact and the poor contact of the joint. MAPMS reminds that if the horn fails, try to seek the help of a professional maintenance technician, and do not blindly replace the horn. Also pay attention to the choice of speakers.
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