24 bit/ 48KHz sampling frequency, high-performance A / D, D / A converter and 32-bit floating-point DSP processor, full-function matrix mixing function to provide users with excellent and clear sound.
High-precision input sensitivity adjustment with 21 levels, 3dB steps; the maximum input gain is 60dB.
Efficient algorithm processing: AFC, AEC, ANS, AUTOMIXER, EQ, GATE, AGC and so on.
Abundant interface extension: Input and output GPIO of 8 channels can be customized. Support external input level of 3.3 ~ 24V; USB interface supports recording and broadcasting, scene preservation and other functions. RS-485 supports automatic camera tracking, easy to achieve video conferencing; RS-232 two-way serial control interface, it can control or be controlled, such as video matrix, camera and other equipment.
Support scene preset for multiple group, user-friendly operating software interface.
Fast operation: web control mode, support Android, IOS system.
Support 1 USB recording channel.
Support echo/noise elimination function.
232 serial number
485 serial number
8, Freely configurable input and output
1, Supports recording and broadcasting
The maximum analog gain
Input and output
A/D Dynamic Range
Input common mode rejection
80 dB @ +24dBu @60Hz
20kΩ balance, 10kΩ unbalance
D/A Dynamic Range
Total harmonic distortion(THD+N)
≤0.002% @1kHz, +4dBu
100 Ω balance, 50 unbalance
Working power supply
AC 90V~260V AC, 50Hz /60Hz