Gold Member Since 2013
Audited Supplier
Guangzhou YunQiang Electronics Co., Ltd.

Audio Processor, Feedback Processor, Sound Processor manufacturer / supplier in China, offering Fb1000 Professional Audio Automatic Feedback Processor, Double Transformer Professional Power Amplifier QS7112, Qsn Dual 15" Outdoor Full Range Speaker (H4) and so on.

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Supplier Homepage Product Peripheral Equipments Fb1000 Professional Audio Automatic Feedback Processor

Fb1000 Professional Audio Automatic Feedback Processor

FOB Price: US $153 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $153/ Piece
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Production Capacity: 2000-3000 Set Per Month
Transport Package: Standard Export Package, Customized
Payment Terms: T/T, Paypal, Money Gram, Western Union, cash

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Basic Info
  • Model NO.: FB1000
  • Certification: CE, RoHS, CCC, FCC, SGS,ISO9000:2008
  • Trademark: QSN
  • Origin: Guangzhou, China
  • Application: Commercial
  • Type: Peripheral Equipment
  • Specification: CE, ROHS, SGS, FCC,
  • HS Code: 8518400090
Product Description
FB1000 professional audio Automatic Feedback Processor 

With aluminum alloy plate, wiredrawing processing, and reverberation with filter circuit, it makes the voice more clear and bright<O: P>With 4
Channels microphone input(two in front, the other in back). The volume of music, reverberation, microphone can be adjusted separately.
(same as the adjustment of Treble, Middle, Bass). It is suitable for different microphone and different performance. Inner with 24dB
Ultralow filter circuit. Crossover can be adjusted, which makes the output of the bass be more clear and powerful. <O: P>
Providing 2 channels input to facilitate the users. <O: P>
8MV Microphone input sensitivity: 8MV<O: P>
200MV Music input sensitivity: 200MV<O: P>
80Hz-12KHz +0/-1DB Frequency response(mic)<O: P>
20Hz-20KHz +0/-0.5DB Frequency response(music)<O: P>
50-250Hz Ultralow sweeping frequency<O: P>

Sample and freight
One sample is avaivble for testing in the first cooretation, however, the freight will be collected from your account by curriers. (usally it will be carrier by DHL )
Trade item
Lead time:
1day to7days
Payment item
1. Focus on details
2. Full line pro audio one- stop sevice
3. Well quality control and guarantee free spare parts
4. Customized design is available. OEM/ODM are welcome
5. Unique and fashionable design, your idea we create. 
About our company
Established in 2005,Guangzhou Yunqiang Electronic specializes in R&D,design,production and marketing of professional speaker,professional power amplifiers,karaoke speakers and amplifier etc.Backed by high technology and staffed with a professional R&D team and QC team,the factory introduces some advanced electronic testing equipments from Japan,taiwan,ect.Combined with advanced processing lines.Exported to the Asia,Middle East,Europe,Amercia,Africa,etc.Our products enjoy high reputation and meet the demand of the market with the high quality and reasonable price.
Our Main product:
Professional speaker,Line array speaker,subwoofer,professional amplifier,karaoke speaker,karaoke amplifier,Pre-amplifier.
Our location:
Our factory located in Longhu village,Shijing Road,Baiyun district,Guangzhou city,Guangdong Province,China.

About Acessories:
We will send you the enough connectors and some other spare parts for you free.


1)Dual carton with Foam
2)Carton with external plywood bracket for Speaker
Our company advantages:
1)We have passed ISO9001: 2008 , also we have passed CE, CCC, FCC, ROHS, CE-LVD and so on. 
2)We are a factory which has 6400 square metres. 
3)We can design the amplifier and speaker by our clients. 
4)We have five rich-experienced engineers.if you need any accoustic suggestion for your sound system project,just feels free to contact me.
5)fast delivery and excellent aftersale service
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