Conference speakers Microphone common current configuration in three ways: 1. Conference Microphone + mixer; 2. Conference Microphone + smart mixer or conference microphone + digital media matrix; 3. Hand in Hand digital conference microphone. Their impact on the climate has a strong anti-jamming capability, ideal for a number of new areas, such as the use of the expedition, day and night outdoor operation, the face of extreme temperatures, harsh outdoor weather conditions, the microphone is still outstanding performance . In 1961, the industrial fair in Hanover, Germany, Sennheiser introduced the MK102 and MK103 microphone type. Both microphones interpretation of a new manufacturing concepts --RF microphone RF capacitance, which uses small, thin diaphragm, with a small wireless microphone brand, light weight professional microphones, while ensuring excellent sound quality; in addition This microphone is very sensitive to electromagnetic interference. Radio tuner structure can receive a radio wave to a certain level or more, but even if the wireless microphones transmit radio waves, some locations are still not receiving. These locations are called dead. Generally Technica microphones, less diversity than the single-frequency type of corner. In the selection of groups when using 30-channel frequency table up to 30 channels, as shown in the table, set the wireless microphone and wireless tuner group number and channel number. The wireless microphone transmitter output converter switch to "L" side. The volume of the front panel to the right of the tuner control attenuator adjusted 0dB position. The volume on the right side of the front panel mix dispenser first connect the antenna control attenuator adjusted -20dB. The other mix dispenser volume control attenuator adjusted to -6dB. Recording microphone, microphone, video provided by Wuhan Wuhan Jiuhua Jiuhua Video Engineering Limited. Jiuhua Video Engineering Co., Ltd., Wuhan (www.jowa-tech.com) strong, credible, in Wuhan, Hubei control and adjustment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improve Wuhan Jiuhua innovative ideas will lead into the brilliant video and you work for a better future!