● Designed for closing range service window of synchronous audio monitoring recording, imported with original packaging kit assembly.
● Using "Triangulation" array moving coil membrane structure, deep bass filter, effectively reduce the noise completely.
● Using advanced KaBoni digital noise reduction microphones, 1-10㎡ in high fidelity, high sensitivity and low noise.
● Product surface after multiple oxidation, it is durable, using sticking base, easy to install.
● Using the heart directivity of sound pickup design, make the low frequency noise attenuation, greatly improve the speech intelligibility.
● Strong directional design for locking any sound in effective scope, effectively prevent other counter and the hall noise interference.
● Service window can use two parallel, to realize the two-way synchronous audio recording, is clear and thick voice.
● Built-in scheduler and micro adjustment potentiometer ahead, metal structure design, to meet various environmental installation.
● Built-in lightning protection, power supply polarity reverse connect protection, ESD protection and power protection module.
● Long audio signal transmission technology, use the RVVP3 x 0.5mm2 shield cable, it is distortionless within 3km.
● Applies to -25℃~75 ℃ in the super environmental temperature, to ensure the quality of the back-end high recording effect.
● Integrated ASIC front audio amplifier circuit, direct drive active speakers, DVR, earphone, etc.
● Applicable to bank, rush hall, counter, toll station, and public services such as registration window of synchronous audio monitoring recording.
● Gain patent certificate of State Intellectual Property Office of The People's Republic of China.
● Gain computer software copyright of National Copyright Administration of The People's Republic of China.
Guangzhou Sizheng Electronic Technology Co.,Ltd.
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