Dynamic microphones are made using the phenomenon of electromagnetic induction.
When sound waves cause the diaphragm to vibrate, a coil connected to the diaphragm (known as the voice coil) also vibrates.
This vibration occurs within a magnetic field, generating an induced electric current (signal).
The magnitude and direction of the induced current vary, with the amplitude and frequency of the changes determined by the sound waves.
This signal current is amplified by an amplifier and sent to a speaker, from which the amplified sound is produced.
Dynamic microphones are a common type of microphone that use a dynamic electromagnetic actuator to convert sound into an electrical signal.
Their relatively compact design makes them well-suited for high-volume environments such as live performances and speeches.
Compared to other microphone types (such as condenser microphones),
dynamic microphones have a narrower frequency response range and relatively weaker sound quality.
What are the advantages of dynamic microphones?
1. Strong shock resistance: Dynamic microphones have a relatively compact structure,
making them very durable and able to withstand significant impacts and vibrations.
This makes dynamic microphones particularly suitable for high-volume live performances.
2. Less prone to damage: Compared to other types of microphones,
dynamic microphones have lower sensitivity, making them more stable when handling high-volume sounds.
Additionally, their durable construction allows for long-term use without easily breaking.
3. Relatively low cost: Dynamic microphones are priced lower than other types of microphones, making them a preferred choice for performers.
Guangzhou Jietai Electronics has decades of experience in professional microphone manufacturing and possesses unique insights within the microphone industry.
They continuously innovate automatic frequency-hopping technology based on market needs and their own expertise.
There are corresponding types of microphones designed for different scenarios to achieve the desired effects.
The true diversity professional microphone is tailored for outdoor environments, featuring advantages such as interference resistance,
feedback prevention, high sound quality, and long range. In KTV venues,
there are entertainment-oriented microphones available for customers to choose from.
We can select the appropriate dynamic microphone based on different applications.