Learn the operation of speakers - all speakers

Although the same principles of operation, but the speakers still are divided into three main categories based on size and capacity, a subwoofer, high and medium.

Subwoofer has the largest size, is designed to reproduce low frequency sound. High speakers usually smaller, are designed to reproduce high frequencies. Also speakers reproduce high frequency range lies between the distance.

Learn the operation of the speaker - sounds basic

To understand how speakers work, first need to understand how sound works.

Inner ear is a very thin skin membrane called the eardrum. Continuously variable pressure in the air will affect our eardrums to vibrate. When the eardrum to vibrate, the brain will translate these vibrations into sound. That's how people hear.

An object when it creates sound vibrations in the air. When objects vibrate, it makes the particles move in ambient air. Gas particles impact on the gas particles to move next to it, which carry impulses from vibrations transmitted through the air to the human ear.

Learn about wireless speakers

In the wireless speaker systems, need a generator (transmitter) and a receiver (receiver) Wireless.

Common wireless speakers in home theater systems compact HTIB (Home Theater-in-a-Box), in which speakers often surround speakers wireless. In this case, the central parts are built directly connected to an amplifier with speakers left, center, right, and the surround sound signal generator will be found to separate the secondary amplifier. This amp will convert these signals into audio signals and sent to the surround speakers via a wireless connection directly. Thus, wireless speakers here said that instead of the surround speakers wired directly into the central parts (the reader and amplifiers) is simply wired to a wireless receiver. But the wireless receiver is also required to feed the power cable it works.