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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.
The device maximally supports 16 input/output analog channels and 1 extended USB recording and broadcasting channel. It is equipped with high quality 21 level pre-amplifier circuit, DSP processing bus structure, and with multiple functions such as echo eliminator, noise eliminator to restore high quality sound. It’s mainly applied in a variety of large venues like theater, concert hall, remote video conferencing, sports venues, churches, conference centers, theme parks and so on. Its operation is simple and intelligent.
Model | D6642H D6643H D6644H |
Maximum Number of Inputs | 16 |
Maximum Number of Outputs | 16 |
Number of 232 Serial Port | 1 |
Number of 485 Serial Port | 1 |
Number of GPIO | 8, freely configurable I/O |
Number of RJ45 | 1 |
Number of USB | 1, support recording and broadcasting |
Maximum Analog Gain | -60dB |
Phantom Power | 48V |
Input-output Quantization | 48KHz/24bit |
A/D Dynamic Range | 120dB |
Input CMRR | 80 dB @ +24dBu @60Hz |
Input Impedance | 20kΩ balance, 10kΩ unbalance |
Maximum Input | 24dBu |
D/A Dynamic Range | 120dB |
Channel Isolation | 100dB |
Frequency Response | 20～20kHz (±0.25dB) |
THD (THD+N) | ≤0.002% @1kHz, +4dBu |
Output Impedance | 100 Ω balance, 50 unbalance |
Maximum Output | 24dBu |
Working Power | AC110V-220V/50Hz |
Working Temperature | 0~40℃ |
Package Dimensions (mm) | 567×377×98 |
Machine Dimensions (mm) | 483×270×44 |
Gross Weight | 3.2kg |
Net Weight | 2.15kg |
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