What are the three 3 main parts of a loud speaker?

The parts of a speaker are:

• The cone and the dust cap (the parts that move air and produce sound)
• The spider and the surround (also called the suspension, these are the parts that hold the cone in place while still allowing them to move)

What is the most important part of a speaker?

Getting the full experience requires a surround sound system that places speakers all around the room. Each speaker in a 5.1 home theater or other configuration serves a purpose, but there’s one that takes the crown as the most important: the center channel speaker.

What are the features of a loudspeaker?

Loudspeaker specifications have traditionally described the physical properties and characteristics of loudspeakers: frequency response, dimensions and volume of the cabinet, diameter of drivers, impedance, total harmonic distortion, sensitivity, etc.

What elements are in a speaker?

The most common speaker is the dynamic speaker. It consists of a frame, permanent magnet, soft iron core, voice coil, and cone. The frame supports the cone and permanent magnet assembly. The voice coil consists of an insulated wire wound around a plastic bobbin.

What is the main function of loudspeaker?

The purpose of a loudspeaker is to convert an electrical signal into sound waves providing the most faithful reproduction that is feasible for its design. There is obviously a very wide range in the quality of loudspeakers.

What are the requirements of an ideal loudspeaker?

IDEAL LOUDSPEAKER

• would have an electroacoustic efficiency approaching 100 per cent.
• would have an acoustic output response that is independent of frequency over the entire audible range.
• would introduce neither harmonic nor intermodulation distortion into its output.

What are the parts of a speaker system?

Traditionally, a sound system is comprised of three basic components: source, amplification, and speakers. These can be broken into more elemental pieces, but if you have some version of these three, you can make sound at home.

How is sound produced in loudspeaker?

Loudspeakers produce sound waves by causing a thin diaphragm to vibrate and disrupt the air pressure around it in the form of the intended sound wave. An amplified audio signal (alternating current) that has the same waveform as the sound wave is responsible for vibrating the speaker diaphragm.

What are speaker cones made of?

Popular materials for speaker cones are paper, metal, plastic, and aramid fiber. Each of these materials have their own sound characteristics, their own advantages, and their own disadvantages.

What is a loudspeaker made of?

Raw Materials The dynamic speaker has not changed in decades. The frame is made from stamped iron or aluminum. The permanent magnet is a ceramic ferrite material consisting of iron oxide, strontium, and a ceramic binder. The cone, surround, and spider are made of treated paper coated with an adhesive glue.

What is the front of a loudspeaker made of?

At the front of a loudspeaker, there is a fabric, plastic, paper, or lightweight metal cone (sometimes called a diaphragm) not unlike a drum skin (colored gray in our picture). The outer part of the cone is fastened to the outer part of the loudspeaker’s circular metal rim.

How to identify parts of a speaker?

How to Identify Parts of a Speaker. The Voice Coil is a set of windings wound on an aluminum, nomex, kapton or other material form that fits into the magnetic voice coil gap. Inside dimensions vary and are precise to the 1000th decimal point. The length of the former and length of the windings are customized to the component.

What is the outer part of a speaker called?

The outer part of the cone is fastened to the outer part of the loudspeaker’s circular metal rim. The inner part is fixed to an iron coil (sometimes called the voice coil, colored orange in the diagram) that sits just in front of a permanent magnet (sometimes called the field magnet, and colored yellow).

Why are there different types of loudspeaker drive units?

Some only have a single drive unit or loudspeaker unit, but often these single speaker systems have limited response at the low and high frequency ends of the frequency spectrum. As a result many systems consist of two or even three different loudspeaker drive units, each targeted at covering a different frequency range.