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

500W Amplifier, Professional Power Amplifier, Professional Amplifier manufacturer / supplier in China, offering F-3 2u 2 Channel 500W Professional Power Amplifier, Double Transformer Professional Power Amplifier QS7112, Qsn Dual 15" Outdoor Full Range Speaker (H4) and so on.

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Supplier Homepage Product Professional Amplifier F-3 2u 2 Channel 500W Professional Power Amplifier

F-3 2u 2 Channel 500W Professional Power Amplifier

FOB Price: US $155-165 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $155-165/ Piece
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Production Capacity: 2000-3000PCS Per Month
Transport Package: Carton,Woode Case,Flight Case,or as Client Order
Payment Terms: T/T, D/P, Paypal, Money Gram, Western Union, cash

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Basic Info
  • Model NO.: F-3
  • Usage: Hi-Fi, AV, KTV System
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2.0
  • Voltage: AC 220V
  • Conductive Mode: Classh+
  • Thd: <0.05%
  • Transisitor: Original American on Semi
  • Certification: CE,CCC,RoHS,FCC
  • S/N: 89db
  • Power 4ohm: 800W*2
  • Specification: CE, ROHS, CCC, ISO, FCC
  • HS Code: 8518400090
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 4
  • Element Number: Push-Pull Amplifier
  • Frequency Response: 20Hz-20kHz(+-0.3db)
  • Size: 430*430*90mm
  • Work Mode: Stereo Paralleling
  • Certifications: CE,CCC,FCC,RoHS
  • Power 8ohm: 500W*2
  • Trademark: qsn
  • Origin: Guangzhou, China
Product Description
F-3 2U 2 Channel 500w professional power amplifier


Rated output power 8Ω500W×2400W×2300W×2
Rated output power 4Ω800W×2700W×2450W×2
Frequency response20HZ-20KHZ(-0.1,-1.5dB)20HZ-20KHZ(-0.1,-1dB)20HZ-20KHZ(-0.1,-1dB)
Signal-to-noise ratio89dB85dB85dB
Input sensitivity0.8V0.55V0.5V
Input impedance20KΩ20KΩ20KΩ
Supply Rated output pawer1520W1150W840W
Exchange insurance10A10A8A
Net weight15KG14KG13KG
Package size mm480W×425D×100H
Package Package size mm600W×550D×190H
F-3 2u 2 Channel 500W Professional Power Amplifier
F-3 2u 2 Channel 500W Professional Power Amplifier
F-3 2u 2 Channel 500W Professional Power Amplifier

Our advantage:
1)our product have passed ISO9001,SGS,CE, CCC, FCC, ROHS, CE-LVD.
2)we are a factory which will provide reasonable price,high quality product and professional service.
3)we have 66 workers with 4 rich experienced engineers for speaker and amplifier.
4) fast delivery and excellent aftersale service

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

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.

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