Pickup manufacturers, pickups, long-Electronics

Suitable places: banks pickup factory sales, service hall, hospital, the petition office, border, foreground pickup factory wholesale, prison pickups, interrogation, airport pickup manufacturers classrooms, examination room, corporations, museums, auction houses such as the need to restore a sound recording Historic Places. How it works: boosted diaphragm electret microphone converts sound into electrical signals transmitted to the sensitivity of the weak audio preamplifier, amplifier interior contains noise attenuator sound reduction processing circuit, power amplifier circuit to ensure sound output signal amplitude is high enough, low noise, transmission distance, true to the voice of the scene. Chinese name: Pickup Name: monitor head English name: Audio Monitoring Definition: pickup is used to collect the live sound of an accessory A by receiving sound vibration, the sound amplified electric acoustic instruments. Principle: the microphone (microphone) and an amplifier pickup minimal system, have a greater impact on the quality of different circuit design and the use of the chip. General pickups with three-wire or four-wire system, the positive power supply, audio cathode, common ground. Or the audio negative and negative power to separate. PU products are usually divided into active and passive two types; divided according to the performance of vocal and guitar pickups monitor with pickups. Pickup manufacturers, pickups, long-Electronics provided by Guangzhou-Electronic Technology Co., Ltd. Guangzhou Long-Electronic Technology Co., Ltd. (gzcfing.com) strong, credible, in Guangzhou of alarm, alarm host industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead a long fly into the brilliant electronic and you work for a better future!