Buy Used ECM-55B by Sony

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ECM-55B Wireless Communication System

With a black anodized finish and a frequency response tailored for enhanced presence and improved voice quality, Sony's ECM55B Omni-Directional Electret Condenser Lavalier Microphone is well suited for a wide range of applications. The microphone features a two-way powering system, meaning it will work through an AA-size battery or an external Power Supply. And the head of the mic weighs only 6.5 grams (0.23 ounces).

Sony Wireless Communication System

Sony Corporation of America, based in New York City, is the U.S. subsidiary of Sony Corporation, headquartered in Tokyo. Sony is a leading manufacturer of audio, video, communications, and information technology products for the consumer and professional markets. Its music, motion picture, television, computer entertainment, and online businesses make Sony one of the most comprehensive entertainment companies in the world. Sony's principal U.S. businesses include Sony Electronics Inc., Sony Pictures Entertainment, Sony Computer Entertainment America Inc., and a 50% interest in SONY BMG MUSIC ENTERTAINMENT, one of the largest recorded music companies in the world. Sony recorded consolidated annual sales of approximately $67 billion for the fiscal year ended March 31, 2005, and it employs 151,400 people worldwide. Sony's consolidated sales in the U.S. for the fiscal year ended March 31, 2005 were $18.4 billion.

Acoustics - Acoustics is a branch of physics and is the study of sound, mechanical waves in gases, liquids, and solids. A scientist who works in the field of acoustics is an acoustician. The application of acoust. Used . ics in technology is called acoustical engineering. There is often much overlap and interaction between the interests of acousticians and acoustical engineers.

"... acoustics is . Used . characterized by its reliance on combinations of physical principles drawn from other sources; and that the primary task of modern physical acoustics is to effect a fusion of the principles normally adhering t...

Recording - Sound or audio recording is the electrical or mechanical encoding of sound waves and audio signals, usually voice or music for the purpose of reproducing the sounds at a later time. There are two basi. Used . c types of recording, analog in which the signal is variable and continuous, and digital in which the signal is first converted into a binary language.. Used . ...

Wavelength - The distance from one point, usually the crest, on a vibrating wave to the same point on the next wave. The shorter the wavelength the higher the frequency and the more directional the wave and vice . Used . versa. Commonly designated by the Greek letter lambda (?), wavelengths are usually measured in Angstroms.. Used . ...

Fogger - A Fogger or Smoke machine is an electrical device that creates clouds of artificual and hopefully non-toxic fog. The fog may come in different colors or smells and may be water or mineral based. It i. Used . s used for effects in theatre, staging, concerts and clubs.

Hazers by contrast create a more diffusive, expansive haze that is usually not a thick and is used to enhance other ef. Used . fects, such as lighting and light beams.

Truss - A truss is a static structure consisting of straight slender members interconnected at joints into triangular units used for spanning or bracing structural elements.. Used . . Used . ...

Wireless Communication System

Wireless communication systems help individuals transfer important info amongst two or more points without actually being connected to each other. There devices such as a wireless headset and wireless receiver are long range communicating apparatuses that would be impossible to use with wires. Situations where the use of a wireless communication system is crucial are to link several transportable impermanent work areas, digitally connect users to networks, and backup a wireless communication network in case it fails. The distance between one wireless comm system device and another one can be as little as a few metres or as far as a millions of kilometres. Some examples of how these devices are often used are as two-way radios, remote control devices and modulated laser light systems. A wireless transmitter works with other wireless communication system devices by using radio frequencies, infrared communication and antennas to transfer information to a wireless receiver, which will then signal a device what to do. The wireless communication system differs in local coverage and availability. Some signals and satellites may not be able to provide you signal in certain areas. Therefore the performance and range of a wireless communication system should be thoroughly tested being used. Besides using no cords and wires, the majority of wireless communication instruments use point-to-point, broadcasting, wireless networks and cellular networks to receive and transfer info.