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4CH DC 12V Sound Digital Processor With Echo Canceller And USB Sound Card

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Address: No.312, 2712 SongBai Road, LongTeng Community, Shiyan Street, Baoan District, Shenzhen, Guangdong , China.518108

Contact name:Iris

Shenzhen FHB Audio Technology Co., Ltd.

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4CH DC 12V Sound Digital Processor With Echo Canceller And USB Sound Card

Country/Region	china
City & Province	shenzhen guangdong

Product Details

4CH DSP With Echo Canceller And USB Sound Card Digital Audio Processor

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.

Control Panel:

OLED screen consists of a 1.3” OLED screen and a knob. OLED screen display strategy is classified

according to menu. There are totally three types of menus including menu, buttons and presets.

Double click a OLED screen in design area of the screen to enter its detailed setting as shown below.

Click "add menu" to pop up menu selection box, choose corresponding menu and confirm it. After

finishing the setting of software menu configuration, click toolbar download icon to download the

configuration to panel hardware.

Operation steps of panel:

1. Display panel name and IP address on main interface and turn the knob left or right to switch

menu.

2. Press the button on the knob, and the second row on menu interface starts to flash, which

indicates that it enters edit mode.

3. Turn the knob left or right to change value.

4. Press the button on the knob again to edit mode and go back to menu mode.

Specification:

Model No.	MU44
DSP Processing	ADI SHARC 21489@450 MHz SIMD
Number of analog channels	4 Input +4 Output
Core Algorithm	Automatic mixing, feedback elimination(AFC), echo elimination(AEC), noise elimination(ANC)
USB Port	1
Input gain	0/6/12/18/24/30/36/42/48 dB
Digitalizing bit	24bit
Sampling Rate	48k
Frequency Response(20~20KHz)	±0.5dB
Phantom power	+48V/10mA max
The Max level	+18dBu
Input to output dynamic range	110dB
output to input dynamic range	112dB
Dynamic range(Analog)	110dB
Channel isolation @1kHz	108dB
Total harmonic distortion + noise	＜-100dB@4dBu
System delay	<3ms
Input impedance (balance -type)	5.4KΩ
Output impedance (balance -type)	600Ω
Weight	2Kg
Size	215x162x44mm
Working Power Supply	DC12V

Software:

Advantages:

Company: Innovative

FHB Audio is driven by innovation. We are continuously developing new technologies that provide time saving methods that benefit you and our dealer network. Our innovative solutions focus on everyday use cases and how our products can cut down installation times, reduce maintenance requirements, increase productivity, and provide you long-lasting reliability.

Wide & Deep Products Line

We provide over 200 audio & Video products, as well as a series of Dante products, such as Digital Signal processor, Digital microphone system,Dante signal processor, 2CH Dante AVUO,2CH Dante wall plate,4CH Dante box., Dante Bluetooth panel, Dante microphone, and Dante speaker etc…

Our industry-leading support team makes it easy for you to choose the right product and provide the right system solutions.

Professional & Fast Service,

24 hours online services to provide suggestions and solutions for customer.
After-Sales Technical Support /Product Maintenance
Wiring/Installation/Debugging Instruction

OEM/ODM Solutions

Professional System Designers to assist in product selection and system design to meet your specific needs.

Quality Assurance

Check Products one by one, to make sure all products are working excellent quality..

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Shenzhen FHB Audio Technology Co., Ltd.

4CH DC 12V Sound Digital Processor With Echo Canceller And USB Sound Card

Product Details

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