Transducer Loud Speaker Manufacturers

What is SPEAKER?

A speaker is an electroacoustic transducer that converts electrical signals into sound waves. It is a device that produces sound by vibrating a diaphragm or cone, which in turn creates pressure waves in the surrounding air, resulting in audible sound. Speakers are commonly used in various audio systems, communication devices, entertainment systems, and public address systems.
The basic components of a speaker include:
Diaphragm or Cone: The diaphragm or cone is the main vibrating element of the speaker. It is typically made of lightweight and flexible materials such as paper, plastic, or metal. When an electrical signal is applied, it moves back and forth, generating sound waves.
Voice Coil: The voice coil is a coil of wire attached to the diaphragm or cone. When an electrical current passes through the voice coil, it creates a magnetic field, interacting with the permanent magnet in the speaker assembly.
Magnet: A permanent magnet is positioned near the voice coil. The interaction between the magnetic field of the voice coil and the permanent magnet causes the voice coil to move in response to the electrical signal.
Suspension System: The suspension system, typically consisting of a surround and a spider, holds the diaphragm or cone in place while allowing it to move freely. It provides the necessary support and flexibility for the diaphragm or cone to vibrate.
Enclosure: In many speaker systems, the diaphragm or cone is housed in an enclosure, which helps to control and enhance the sound produced by the speaker. The enclosure can be sealed, ported, or part of a complex speaker design, depending on the desired acoustic characteristics.
When an electrical audio signal is applied to the speaker, the electrical current passing through the voice coil generates a magnetic field that interacts with the permanent magnet. This interaction causes the voice coil and attached diaphragm or cone to vibrate, reproducing the electrical signal as sound waves.
Speakers come in various sizes, designs, and power ratings to accommodate different applications and requirements. They are used in a wide range of devices, including audio systems, televisions, computers, mobile devices, car audio systems, public address systems, and professional sound reinforcement systems.