What are the common causes of horn failure?
1. The long time overload drives the horn, and the horn will burn out because of overheating. As the temperature of the coil rises, some parts of t......
How is the driving mode of the buzzer driver module designed?
Drive mode Since the self-excited buzzer is driven by dc voltage, it does not need to be driven by ac signal. As long as the driving level is outpu......
What are the technical parameters of the speaker?
The parameters of loudspeaker refer to the specific performance parameters of loudspeaker measured by the loudspeaker test system. The commonly use......
How should the speaker be installed?
Installation tips No. 2 loudspeaker is still in use in some markets in rural areas and towns. However, once the sound film of no. 2 loudspeaker is ......
What is the aerosol tablet and how should it be used?
The ultrasonic atomizer utilizes electronic high-frequency oscillation (the oscillation frequency is 1.7mhz or 2.4mhz, which is beyond the range of......
Technical specifications of the microphone
The technical specification of the microphone is Test conditions for microcephaly; The use of MIC should specify its working voltage and load resis......