Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Lights & Lighting
Registered Capital:
14.62 Million USD
Plant Area:
14277 square meters
Management System Certification:
ISO9001:2015, ISO14001:2015
OEM/ODM Service

PA Amplifier, Professional Power Amplifier, Professional Amplifier manufacturer / supplier in China, offering 2-Channel Digital Feedback Suppressor From Signal Processing Equipment, Intelligent Paperless Conference System Terminal with Software Support Multi-Level Privilege Management, Paperless Conference Communication System Compatible with Various Kinds of Data Formats and Office OA Software and so on.

Diamond Member Since 2019
Audited Supplier
Supplier Homepage Products Professional Audio Professional Ampilfier 2-Channel Digital Feedback Suppressor From Signal Processing Equipment

2-Channel Digital Feedback Suppressor From Signal Processing Equipment

Get Latest Price
Min. Order / Reference FOB Price
100 Pieces US $283-425/ Piece
Port: Nansha, China
Production Capacity: 1000 Unit/Units Per Week Class D Amplifier
Payment Terms: L/C, T/T, D/P, Western Union
Type: Professional Amplifier
Usage: Hi-Fi, AV
Used For: Professional
Tube Type: IC Amplifier
Function: Post Amplifier, Pre-amplifier
Sound Channel: 2.1

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Basic Info

Model NO.
Output Number
AC 110V
Element Number
Conductive Mode
Input Impedance
Balanced: 20KΩ
Output Impedance
Balanced: 100Ω
482 X 148 X 44mm
Guangzhou, Shenzhen and HK
Transport Package
Full-Sealing Package
Guangzhou, China

2-Channel Digital Feedback Suppressor From Signal Processing Equipment

ITC,founded in 1993, is the leading Audiovisual and Lighting System manufacturer.

*  Operate a 30,000sqm factory
*  15 years of audiovisual experience
*  Integrating research, production, sales and service
*  10 major product series and 1,000+ models
*  Support OEM & ODM service

2-Channel Digital Feedback Suppressor From Signal Processing Equipment

                                                              2-Channel Digital Feedback Suppressor 


  1.  96KHz sampling frequency, 32-bit DSP processors, 24-bitA / D and D / A converter.
  2.  The digital signal input and output channels provide coaxial, AES and fiber optic interfaces.
  3. Using the LCD display 144 x 32 display parameters functions, providing 4-segment LED output level display.
  4.  Each channel has 24 LED lights to display the status of the howling suppression quantity.
  5.  Each channel provides compression, limiter, noise gate, feature set.
  6.  The operating mode can be switched to straight-through or feedback inhibition.
  7.  Fixed and dynamic feedback can be arbitrary edit point number, also can be a key to removethe noise points.
  8.  It can store 30 groups user program.

Input Channel and Socket2-channel XLR female Analog inputs / 2 stereo coaxial / optical fiber / AES inputs
 (each digital port transmit two way audio signal)
Output Channels and Socket2-channel XLR male connector Analog Output / 2 stereo coaxial / optical fiber / AES inputs 
(each digital port transmit two way audio signal)
Input ImpedanceBalanced: 20KΩ
Output ImpedanceBalanced: 100Ω
KCMR>70dB (1KHz)
Input Range≤+20dBu
Frequency Response15Hz~25KHz (-0.3dB)
S/N Ratio≥98dB@1KHz0dBu
Distortion<0.01% OUTPUT=0dBu/1KHz
Channel Resolution>80dB (1KHz)
Howling Search and Suppression ModeAutomatic notch
Input Signal Frequency Response20Hz~20KHz ±0.5dB
FilterIndependent 24 per channel
Minimum Bandwidth1/27th Octave
Maximum Bandwidth1/14th Octave
Frequency Resolution0.5Hz
Whistle Seek Time0.1-0.5S
FFT length2048
Sound Transmission Gain6-10dB
System Gain0dB
CompressionStarting level: -40dB~+20dB; Compression ratio: 1:1.0~1:20.0; 
Response Time: 10~200ms; Recovery time: 50ms~5000ms
LimiterStarting level: -40dB~+20dB; Response Time: 10~200ms; Recovery time: 50ms~5000ms
Noise Gate-120dB~-40dB.A26
DisplayWith a resolution of 144 x 32 LED display, Provide 4 LED display output level
Processor96KHz Sample frequency, 32-bit DSP Processor, 32-bit A/D and D/A conversion
Power Consumption<20W
Dimension482 x 148 x 44mm
Net Weight2.3Kg


About Us:
2-Channel Digital Feedback Suppressor From Signal Processing Equipment

Our Team:

2-Channel Digital Feedback Suppressor From Signal Processing Equipment

Please contact us if you have any concerns with your order.
We are dedicated to 100% satisfaction and we will make sure you are happy with your purchase.
We hope you will see that we offer 5-star service.

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