● High-speed floating point arithmetic, 24BIT 48KHz DSP Digital processing ● Automatic frequency shift detection technique ● High-speed, high-precision 2Hz frequency shift technique ● Four-channel input, optional level gain to preset pre-amplifying circuit ● Design of anti-mobile high frequency interference circuit ● High sensitivity MIC signal receiving, pickup distance more than 2m ● High-speed feedback suppression, dealing time of feedback less than 150ms ● Super-strong echo cancellation rejection ratio ● Adaptive background noise suppression ● Parameter memory function ● Power-on volume fade-in function ● RS232/RS485 communication interface, control and lock all functions through computer or central control ● High-quality digital control encoder ● LCD screen and LED indicator to display working status and real-time parameters ● High-quality XLR/6.35 input terminal ● Built-in 45V phantom power in MIC input interface ● REC recording output interface ● Stereo output interface ● MIC input direct connection and frequency shift switching function ● Independent volume adjustment function in each input/output channel
D6656 Active Directional AntennaJuly 27, 20181. Directional antenna D6656 is used with antenna distributor D6657 to increase receiving distance. Users could be used with 4 receivers simultaneously.view
D7A Companion Microphone StandSeptember 25, 2018The D7A professional microphone stand is designed for use with wired, wireless, and certain dynamic microphones, equipped with a standard microphone clip, adjustable height handle, non-slip foot pads,...view
Design Scheme of Video Conference System in Conference RoomMarch 29, 2019The conference room is positioned as a large-scale and important conference function venue with many functions, such as large-scale conference, report meeting and large-scale training function.In the ...view
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