MU-88 DSP Audio Processor Digital Effect Processor USB Sound Card 8 Input 8 Output CE

Brand Name:FHB Audio
Certification:CE,ROHS
Model Number:MU-88
Minimum Order Quantity:2 Set
Delivery Time:1-10Set: 5-7day ;10-100Set:10-5Days
Payment Terms:T/T, Western Union
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Verified Supplier
Location: Shenzhen Guangdong China
Address: No.312, 2712 SongBai Road, LongTeng Community, Shiyan Street, Baoan District, Shenzhen, Guangdong , China.518108
Supplier`s last login times: within 36 hours
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Product Details

Built In USB Sound Card 8 Input 8 Output Professional Digital Effector Audio Processor For Conference System


Main Features:

  • 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

Specification:

Model No.MU88
DSP ProcessingADI SHARC 21489@450 MHz SIMD
Number of analog channels8 Input +8 Output
Core AlgorithmAutomatic mixing, feedback elimination(AFC), echo elimination(AEC), noise elimination(ANC)
GPIO8 ( Including input and output)
RS232/RS4851
RJ45 control interface1
USB Port1
Input gain0/3/6/9/12/15/18/21/24/27/30/33/36/39/42/45/48dBu
Digitalizing bit24bit
Sampling Rate48k
Frequency Response(20~20KHz)±0.3dB
Phantom power+48V/10mA max
The Max level+18dBu
Input to output dynamic range110dB
output to input dynamic range112dB
Total harmonic distortion + noise<-94dB@4dBu
Floor noise (A- weighted)-90dBu
System delay<3ms
Input impedance (balance -type)5.4KΩ
Output impedance (balance -type)600Ω
Weight3Kg
Size482*260*45mm
Working Power SupplyAC110V-220V,50Hz/60Hz


Software:


Echo Canceller:


Acoustic echo canceller (AEC for short) is a kind of digital audio signal processing technology. It is
used in audio/video conference when conferees in local conference room are talking with one or
more speakers certain distance away. AEC program increases remote speaker’s phonetic
intelligibility via cancelling acoustic echo generated in local room.
Echo cancellation module for remote calls can be used to carry out local amplification of remote
voice signals and attenuate the interference caused by acoustic echo. Its basic operation principle is
simulating echo channel, estimating possible echo generated by remote signals and then minus the
estimated signal from input signal of microphones, and thus there will be no echo generated in
input voice signal to achieve the goal of cancelling echo.
There is only an echo cancellation module in DSP Controller. Two local input and remote output
mixers are preset to realize multichannel signal participating echo cancellation as shown in the
figure. A parameter can be adjusted

Noise Suppression


Noise suppression module can remove non-human voice effectively. It may distinguish human
voice from non-human voice and treat the latter as noise. After its processing, only human voice is
theoretically left for an audio file consisting both human voice and noise

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,.

Q5: What’s the delivery time?

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


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China MU-88 DSP Audio Processor Digital Effect Processor USB Sound Card 8 Input 8 Output CE supplier

MU-88 DSP Audio Processor Digital Effect Processor USB Sound Card 8 Input 8 Output CE

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