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AUDIOLINK Network Audio System dB-NET series Digital DSP Audio Matrix

Full-featured matrix mixing function
DSP audio processing, built-in automatic mixer
Feedback cancellation, optional echo cancellation and noise cancellation modules
Input per channel: pre-amplifier, signal generator, expander, compressor, 5-band parametric equalization
Output per channel: 31-band graphic equalizer, delayer, frequency divider, limiter
datasheet user manual

Features


8,12,16 CH balanced microphone input, using the phoenix plug
8,12,16 CH balanced microphone output, using the phoenix plug
A variety of audio formats in front panel can extend the USB multimedia storage for recording.
Can control by PC, mobile phone, tablet, web, key panel, Control system and so on
Main algorithms, such as built-in signal generator, auto mixing, feedback suppressor, echo cancellation, noise cancellation(optional) etc.
Input per channel: preamplifier, signal generator, expander, compressor,5 parameters of equilibrium.
Output per channel: 31 segment graphic equalization, delay, divider, limiter
Full functional matrix mixing, with the built-in patented component matrix adjustment function.
Built-in automatic video tracking function, easy to implement video conferencing, support scene presupposition function, power automatic protection memory function
There are more than dozens of professional audio processing modules, such as: 5-band full parametric equalizer, 31-band graphic equalizer, high-precision compression and limiter, high-sensitive expansion and automatic gain, crossover, automatic mixing Amplifier, delayer, matrix mixer, component matrix adjuster, noise threshold, mute module, signal generator and signal indicator level meter, etc.
The built-in media control code generator does not require the self application formula to edit the code.
The equipment provides a universal programmable I/O port and sets firefighting functions.
RS-232 bidirectional serial control interface; it can control other external devices such as video matrix, video camera and other RS-232 devices, or receive third party RS-232 control
The phantom power supply (each input) +48 VDC10mA.


Specifications


Performance parameter
Number of analog channels....... 8 channels input + 8 channels output (DSP8), 12 channels input + 12 channels output (DSP12), 16 channels input + 16 channels Output (DSP16)
Core algorithm...............automatic mixing, feedback cancellation, echo cancellation
GPIO............input and output share 8
RS232/RS485............1
RJ45 control interface........1
USB interface...1
Simulated maximum gain...... 51dB
Sampling rate............48K
Frequency response (20~20KHz) ........±0.2dB
A/D dynamic range (A-weighting) ...114dB
Digital/analog dynamic range (A-weighting) ...120dB
Input to output dynamic range.............108dB
Total harmonic distortion + noise.......<0.002% @1KHz ,4dBu
Noise floor (A-weighting) .............90dBu
Delayed storage............2s
Analog input to analog output system delay...........3ms
Input impedance (balanced).........20KΩ
Output impedance (balanced)...100Ω
Maximum input level.........+24dBu, balanced
Maximum output level.........+24dBu, balanced
Equivalent input noise EIN (20-20kHz, A weighting) ...........≤-131dBU
Phantom power (per input) .........48V
Input common mode rejection, 60Hz...80dB
Channel isolation, 1kHz......100dB
Power consumption......<40W
Working power...AC110V-220V, 50Hz/60Hz
 
Mechanical parameters
Installation: 19 "standard cabinet installation
Dimensions (W x D x H) ......483*260*44.5(mm)
Working temperature.....-20ºC~60ºC
Relative humidity.....5%~95%
Storage and transportation temperature.....-40ºC~80ºC
Weight.....3KG


Diagram