DF1 Hot selling wholesale price audio karaoke digital processor for theater

$100.00 - $300.00
Min. Order
10 Pieces
Company Information

Guangzhou Jusbe Electronic Technology Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
US$ 20,000+
6 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Guangzhou
Payment Terms: L/C,D/A,D/P,T/T,Western Union,Trade Assurance
Supply Ability: 100000 Set/Sets per Month
Place of Origin: Guangdong China
Brand Name: Jusbe
Model Number: DF1
Certificate: CE, FCC, CCC, RoHS, ISO 9001
Power Supply: AC110V or 240V 50/60Hz
N.W.(KG): 2.3
Product Size(mm): 482*148*44
Installation Height: 1U
Input Impedance: balanced: 20K&Omega;
Input Channel &amp; Socket: 2-way, XLR female plug
Delivery Detail: 25-35 days after confirm the order
Packaging Detail: Standard packing(one piece in a waterproof plastic bag, then in a carton)


Product Description


DF1 Hot selling wholesale price audio karaoke digital processor for theater



Main Features:


♣. Can restrain howlround effectively.

♣. Guarantee the quality of sound transmission, high fidelity, very clear sound; it can restrain the echo and howlround in the extreme even though in bad occasion. 

 ♣. Can prevent burnout audio device and horn effectively.

 ♣. Using 96KHz sampling frequency, 32-bit DSP processor, 32-bit A/D & D/A convertor.

 ♣. Can clear away filter setting with just a click .

 ♣. Can switch working mode to straight-through or suppression by the bypass/ on botton in panel.

 ♣. Application: big, middle, samll size conference room, multifunction hall, stage performance etc..


Technical Parameters: 


Input Channel & Socket2-way,  XLR female plug
Output Channel & Socket2-way,  XLR male plug
Input Impedancebalanced: 20Ω
Output Impedancebalanced: 100Ω
Input Range10dB
Channel Separation>110dB(1KHz)
Howlround Finding & Suppression Patternfull automatic trapped wave
Signal input frequency response150Hz-15KHz±0.5dB
Filterindependent 24 sets each channel
Frequency resolution0.5Hz
Howlround finding time0.1-0.5s
FFT length2048
Sound tramsmission gain6-10HzdB

96KHz sampling frequency,

32-bit DSP processor,

32-bit A/D & D/A convertor

Power Consumption<12W
Cabinet adaptor height1U
Power supplyAC110V -- 240V 50/60Hz
Product Size(mm/set)482*148*44
N.W. (KG)2.3


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Related Products
Company Information


China Jusbe Electronic Technology Co. Ltd. Is a leading manufacturer, exporter and supply chain service provider on professional audio system including amplifier, speakers, microphone, line array series, peripheral equipment, mixer, etc.. The products widely used in teaching, conference, KTV, auditorium, stadium and other amplification occasions.

We believe “Customers’ success is our success, and our success is customers’ success”. It will be our greater honor to serve you. Hope we can build up mutual business cooperation in the nearest future.

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Packaging & Shipping

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1.Q: Are you a factory or trading company?

A: We are a manufacturer (with our own factory)  since 2000.  We are a leading manufacturer, exporter and supply chain service provider on professional audio system.

2.Q:Where is your factory located? How can I visit there?

A: Our factory is located in Nancun District, Guangzhou City, Guangdong Province, China. 

    About 30mins by car fromGuangzhou South Railway Station, We welcome customers from all over the world !


3.Q: Can you do OEM and ODM?

A: Yes, both. We can put your idea into products.

     We have professional research  development team, develop the products according to customer required.


4.Q:How can I get some samples?

A: We are honored to offer samples to you. If you need, please send a inquiry to us 

^_^ Click below for more choice:
Line array Series AmplifierSpeaker Audio Mixer
KTV seriesMicrophone seriesSubwoofer Teaching Series