
EST1076 1 Pair DC12v / 24v Truck Car Horn Replacement 510Hz 110DB Dia 80mm 3.7A
Brief details:
voltage: 12/24V
Current:≧3.7A
Sound Level:100-115 DB
Frequency: H:510±20 L:410±20
Dia:80mm
Common faults:
First, easy to be affected with damp be affected with damp untight seal: although a speaker is airtight, but if the untight seal when washing the car into the mist or internal space have water vapor in the air, water vapor could easily lead to contact be affected with damp be affected with damp not work properly.
Second, the electromagnetic coil terminal poor contact: some speakers inside the electromagnetic coil aluminum enameled wire terminal connector is metal rivet connection, pressure to the stable welding connection, if not end the insulating paint on the enameled wire processing net or rivet unreliable pressure to easily create virtual fault, lead to bad speakers work.This kind of fault is due to the quality of the horn, which cannot be repaired, only new parts can be replaced.
Three, contact ablation: if the horn of the speaker for a long time contact impedance ablation, flows through the electromagnetic coil current is abate, electromagnetic suction falling cannot attract armature drive diaphragm normal vibration, lead to sound hoarse, even not ring.However, when the speaker is constantly pressed, if the instantaneous strong current can still work normally through the impedance, it will be good or bad.
Picture:
Shipment Way:
By sea or by air or by courier, seasoned service team,quick answer and effective work,let you get satisfied purchase experience.
EVERSHOW AUTO ACCESSORIES CO.,LTD
Evershow auto industrial Co.,Ltd,established since 2004 year,and located in ningbo which is a beautiful harbor city. We have been in auto line for over 10 years.We are professional and manufacture on auto accessories
Since 2008,we work hard and undergo tough time and we stand up. Now
we grow up from a small company to a big one. Our annual marketing
turnover is around 8 million dollar and still rising.During
this decade,we went out and participated in various of domestic and
oversea exhibitions.Such as Canton Fair,AAPEX Show,Automechanika
Shanghai,Automechanika Frankurt,Automechanika Mexico City......Step
by step,we occupied South America market mainly,and collect some
American and european customers as well. Now we are developing new
products to open American market widely.
In the past 10 years,Auto line is becoming more and more
competitive. Our company accumulate various kinds of auto
accessories products.Such as auto mirror,warning triangle,steering
wheel lock,car cigarette lighter,sunshade,car safety belt,car
license plate frame etc. So you could find any kinds of
product you needed,just like a supermaket.As long as you want,we
are able to supply.
Except our competitive products,we have a wonderful service team.
Promotly answer and meet all reasonable requests is our attitude.
Hope we could service for you.
Quality first,competitive price,excellent service,win the
WORLD-------EVERSHOW AUTO