main features
Hemisphere high fidelity microphone, specially designed for audio monitoring, with the advantages of large monitoring range and high sensitivity.
Built in AGC microcontroller, adjustable resistance to control sensitivity, monitoring without distortion within 10-80 square meters.
Beautiful sound quality, pure sound quality, high sensitivity, and good attenuation function for harsh noise.
Dolby omnidirectional logic surround sound standard design, high-speed speech DSP processing unit, dynamic noise reduction processing.
Built in ALC level control circuit, automatically adjusts the high and low intensity of voice and instantaneous voltage and current surges.
The pickup head is equipped with lightning protection, power polarity reversal protection, and power protection modules.
● Integrated professional pre audio amplification circuit, directly driving active speakers, hard disk recorders, headphones, etc.
● Suitable for synchronous monitoring and recording in environments such as banks, schools, interrogation rooms, prisons, etc.

Wiring instructions