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From: blog031 on 23 Apr 2008 15:47 Wholesale Wireless Microphone - Chinese Wireless Microphone Manufacturer Wireless Microphone WebSite Link: http://www.chinese-microphone.com/Wireless-Microphones.html China GuangZhou TianTuo Microphone Manufacturing Co., Ltd WebSite: http://www.chinese-microphone.com/ Microphone Products are: Wireless Microphones, Conference Microphones, Headset Microphones, and Lapel Microphones, interview microphones, wired microphones, musical instrument microphones, drum microphones, teaching microphones, recording microphones, computer's USB microphones and microphone accessories and So on. Wireless microphone headset wireless microphones for worship leaders Wireless microphone Wireless microphones can be used when stringing a length of http://www.chinese-microphone.com/Wireless-Microphones.html microphone cable is impossible, impractical, or just plain dangerous. For example, imagine you are video-taping a performance by your schools glee club. Your camcorder is stationed in the middle of the room, allowing you to get a good shot of the stage, but you want to position your microphone closer to the stage to get better sound. Naturally, you are worried about the entire school walking past the microphone cable you have laid along the floor. The solution is to use a wireless microphone. A wireless microphone uses radio waves to transmit a signal from a small transmitter, usually lo cated within the microphone handle, to a receiving station located near the camcorder. The receiving station is tuned to the frequency of the microphones transmission. A cable can connect the receiving station to the microphone input of the camcorder. A wireless microphone can http://www.chinese-microphone.com/Wireless-Microphones.html make an excellent addition to an elementary schools media center. However, because of the wide range available for purchase and the precise nature of wireless microphones, it is important to point out three criteria for selecting a wireless microphone system. The first criterion is the range of the microphone, in other words, how far will the signal transmit. Try to anticipate all of the situations that will require the use of your wireless system, and estimate the distance that you would need the signal to transmit. Many inexpensive systems have ranges of less than 30 feet, which would certainly rule out their use in many situations. More professional systems boast ranges of a quarter mile or more. It is important to realize that manufacturers estimates of wireless microphone range are made under optimum conditions, and may not reflect the systems performance in your situation. To obtain the maximum range you must have a direct line of sight between the transmitter and the receiving station. Walls, trees, and even electricity from fluorescent lighting systems can cause the range of a wireless microphone to shrink dramatically. A second considerati http://www.chinese-microphone.com/Wireless-Microphones.html on for wireless microphone purchase is the frequency used by the system. Frequencies used for wireless microphones usually fall within the range of 49 megahertz to 200 megahertz. The higher the frequency is the better the quality of the sound. Many inexpensive systems use a 49 megahertz frequency resulting in a poor quality walkie-talkie sound. A frequency above 170 megahertz is generally considered appropriate for professional settings. A final wireless microphone criterion is the quality of the actual microphone. The microphone its design, sound quality, and pickup pattern should meet the criteria that you apply to all of your microphone purchases. In sum, a good wireless microphone system should use a high-quality microphone, operate on a high frequency, and meet the range needs of your prog http://www.chinese-microphone.com/Wireless-Microphones.html ram. Surface Mount Microphone. Many businesses, churches, and schools have installed surface mount microphones in auditoriums and conference rooms. As the name implies, surface mount microphones are designed to be mounted on a flat surface, such as a ceiling, a wall, or a table. Surface mount microphones have a flat back and can be mounted with double sided tape or screwed into place. Surface mount microphones may prove useful if you tape many programs in your schools auditorium, or tape conferences while the participants are seated around a table. Other Articles Technology got together to develop this technology.....Bluetooth is a low-power microwave wireless.....Bluetooth driver is just like a remote control.... Wholesale Wireless Microphone |