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4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC

4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC

4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC
4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC
Categories Dante Audio Interface
Brand Name: FHB Audio
Model Number: MU44
Certification: CE,ROHS
Place of Origin: China
MOQ: 2 Set
Price: USD
Payment Terms: T/T, Western Union
Supply Ability: 10000 Set per Month
Delivery Time: 1-10Set: 5-7day ;10-100Set:10-5Days
Packaging Details: Standard packaging;
Products Name: Digital Signal Processor
Keyword: MINI DSP
Model No.: MU44
Analog Channels: 4 input,4output
Function: Automatic mixing, AEC,ANC,AFS
DSP Chips: ADI SHARC 21489@450 MHz SIMD
Software: PC,IOS
Material: Aluminum
Phantom power: +48V/10mA max
Application: Conference,Education,Hotel
Warranty: 2 Years
Certificate: CE,ROHS
The Max level: +18dBu
Working Power Supply: DC12V
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Company Info.
Shenzhen FHB Audio Technology Co., Ltd.
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4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC


With echo canceller and AFC 4CH mini DSP digital audio processor for classroom or zoom conference​


Main Features:

  • Analog input channel: 4
  • Analog output channel: 4
  • Built-in two in two out USB sound card, support music playback, recording and soft video conferencing ,Such as: ZOOM, Tencent Conference, Dingding conference, etc.;
  • Two channels independent AEC, tail time: 512ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB; Independent channel AFC (feedback suppression), using notch algorithm, sound transmission gain increase amplitude: 10dB; Noise suppression (ANS), signal-to-noise ratio increased by 18dB
  • Eight-stage English parametric equalization provides five filter choices:
  • Parametric, Lowshelf, Highshelf, Lowpass, Highpass;
  • Provides customized operation interfaces for terminal users. A maximum of 30 devices can be managed on one interface.
  • With the central control function, support RS232, RS485, UDP three control modes, can be the system power, signal switching, environmental control, audio control and other overall control, to achieve a key to open the system required functions.
Model No.MU44
DSP ProcessingADI SHARC 21489@450 MHz SIMD
Number of analog channels4 Input +4 Output
Core AlgorithmAutomatic mixing, feedback elimination(AFC), echo elimination(AEC), noise elimination(ANC)
USB Port1
Input gain0/6/12/18/24/30/36/42/48 dB
Digitalizing bit24bit
Sampling Rate48k
Frequency Response(20~20KHz)±0.5dB
Phantom power+48V/10mA max
The Max level+18dBu
Input to output dynamic range110dB
output to input dynamic range112dB
Dynamic range(Analog)110dB
Channel isolation @1kHz108dB
Total harmonic distortion + noise＜-100dB@4dBu
System delay<3ms
Input impedance (balance -type)5.4KΩ
Output impedance (balance -type)600Ω
Weight2Kg
Size215x162x44mm
Working Power SupplyDC12V

Software:



FAQ:


Q1: Are you manufacturer or trade company?
A: We are manufacturer,which located in Shenzhen, Guangdong, China.

Q2: Do you offer OEM&ODM service?
A: Yes, We can provide OEM or ODM Solution depends on client requirements

Q3: What's the quality standard of your products?
A: Our products has approved CE, ROHS certification.

Q4: Which place will use FHB equipment?
A: Our products are widely used in International Conference, Governments, Banks, Churches, Airports, Parliaments, Education institutes, Hotel, Private corporate conference hall etc,.


Our similar hot dgital audio processor:


  • Professional audio processor support 8way analog input and output a,It provides low delay and high fidelity audio signal transmission under the support of high broadband network.
  • Processor :ADI SHARC 21489@450 MHz SIMD;
  • DSP processing capacity :400 MIPS, 1.6 GFLOPS;
  • Provide 8 devices for online operation at the same time;
  • Built-in one in one out USB sound card, support music playback, recording and soft video conference (such as: ZOOM, Tencent conference, Dingding conference, etc.);
  • Bus type AEC, tail time: 512ms, convergence rate: 60dB/S, echo cancellation amplitude: 60dB;
  • Independent channel AFC (feedback suppression), using notch algorithm, sound transmission gain increase amplitude: 10dB;
  • Noise suppression (ANS), signal-to-noise ratio increased by 18dB
  • Dodge device (Ducker);
  • Noise gain compensator (ANC)
  • Gain sharing automatic mixing (AMC), Gate Mixer;
  • 12 period of British equilibrium parameter, provides 5 kinds of filter options: Parametric, Lowshelf, Highshelf, Lowpass, Highpass;
  • Provides customized operation interfaces for terminal users. A maximum of 30 devices can be managed on one interface.
  • Support camera tracking;
  • With 8-way GPIO;
  • With the central control function, support RS232, RS485, UDP three control modes, can be the system power, signal switching, environmental control, audio control and other overall control, to achieve a key to open the system required functions.1U Whole aluminum chassis


Q5: What’s the delivery time?

A:Sample order: During 5days,Bulk order:10-15days


Product Tags:

Classroom DSP Digital Audio Processor

  

4CH DSP Digital Audio Processor

  
Quality 4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC for sale

4CH Classroom DSP Digital Audio Processor With Echo Canceller And AFC

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