Results for: Loudspeaker

Who invented loudspeakers?

The first speaker ever invented was by Graham Bell, as part of another invention, the telephone. Then, a couple of years later moving-coil speakers were patented by two men. T (MORE)
In Science

How do loudspeakers work?

An electromagnet pulls a piece of iron attached to a diaphragm (the speaker cone). Thus a change in the current flowing in an electrical circuit causes a movement of the air (MORE)

How do you wire Loudspeakers?

The "Plus" (+) of the speaker cabinet is wired to the Plus side of the amplifier. Most speakers have red (+) and black (-) terminals. The Negative wire (also known as "minus", (MORE)

What are the uses of loudspeaker?

we used speaker in marrige and party..............., many time speaker use as enjoy for your birthday. all people use it because it is the best things of enjoy.....

How does loudspeaker work?

There are more than one type of loud speaker but the most common is a coil of wire suspended in a magnetic field. When alternating currents are passed through the wire, result (MORE)

What vibrates in a loudspeaker?

Loud speaker usually has two electromagnets (or a permanent magnet and an electromagnet). When an audio signal in the form of an electric signal with desired frequency is app (MORE)