Digital DSP 12channel Audio Matrix Processor with Anc

• Type: Voice Conferencing System
• Video: Video
• Composition: Regulator
• Communication: Wired
• Pointing Feature: Omni-Directional
• Color: Black
• Model NO.: VIS-DSP12
• Transport Package: Carton
• Specification: 483L*260W*44H mm
• Trademark: VISSONIC
• Origin: China
• Production Capacity: 10000

Product Description

DB-Net Series Digital DSP Audio Matrix Processor 
Automatic audio mixing and video tracking function,easy to implement video conferencing
 

Features& Functions

- DSP audio processing, built-in automatic audio mixing and video tracking function,easy to implement video conferencing
- Full-featured matrix mixing function,with the built-in patented component to realize matrix adjustment function
- Support scene presupposition and automatic power protection memoryfunction
- Built-in modules for feedback cancellation, optional echo cancellation and noise cancellation
- Input per channel: pre-amplifier, signal generator, expander, compressor, 5-band parametric equalization
- Output per channel: 31-band graphic equalizer, delayer, frequency divider, limiter
- This processor provides a universal programmable I/O port which can be connected with smoke alarm and fire alarm function extended

- This processor can be controlled by PC, mobile phone, tablet, web, key panel, other control system so on 
- Main algorithms:embodied in built-in signal generator, auto mixer, feedback suppressor, modules for echo and noise cancellation etc 
- 8,12,16 CH balanced microphone input&output, using phoenix plugin 
- It supports playing background music stored in USB and recording video at the same time
- The built-in media control code generator does not require the self application formula to edit the code.
- Interface:RS-232 bidirectional serial control interface,though which, other external devices such as matrix video devices, video camera and other RS-232 devices can be connected together
- The phantom power supply (each input) +48 VDC10mA.

- In general, this DSP Audio Matrix Processor possessing 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.

Technical Parameter

Number of analog channels....... 12 channels input + 12 channels output (DSP8)[8 channels input + 8 channels output (DSP8), 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 Parameter

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
 

System Diagram

DB-Net Series Digital DSP Audio Matrix Processor = Digital DSP audio processor
 
 

Application