Car horn - Maintenance

Size electric horn speaker volume and by the size of the coil current , the current through the greater the greater the volume , whereas the volume is small , the contact pressure can be bookshelf speaker to change the volume . Adjust speaker volume and sound quality are interrelated , and therefore need to repeatedly adjust to get the best sound. Car horn - Maintenance
( 1 ) keep the speaker looks clean , all the wiring to be reliable .
( 2 ) regular checks , tighten the speaker and bracket fixing screws , to ensure its reliable grounding .
Fixing method ( 3 ) a greater impact on its speaker pronunciation . In order to make the speaker sound normal, the Multimedia Speaker can not be done rigidly mounted , so fixed on the bumper brackets , that is, between the speaker and the mounting bracket to be fitted with leaf springs or rubber mats .
( 4 ) Always check the generator output voltage. Voltage is too high will burn horn contact , low voltage ( below the speaker 's rated voltage ) speakers will emit abnormal sounds.
(5 ) Wash , rinse water can not be directly megaphone to avoid leaving water into the speakers do not sound the horn .
( 6 ) in the maintenance of the speaker , should pay attention to the position of each metal pad and insulation pads , non- installed wrong .
( 7 ) shall not exceed speakers pronounce consecutive 10s, so as not to damage the speakers.
( 8 ) The various types of foreign objects into the speaker can not avoid abnormal sound