Gold Member Since 2016
Audited Supplier
Guangzhou Dolsi Audio Equipment Co., Ltd.

Power Amplifier, Amplifier, Professional Amplifier manufacturer / supplier in China, offering PA Audio 3u High Power Professional Power Amplifier, High Quality Factory Price Professional Audio Power Amplifier, Switching Mode PA Sound PRO Audio Professional Power Amplifier (DTA) and so on.

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PA Audio 3u High Power Professional Power Amplifier

FOB Price: US $1-950 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-950/ Piece
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Production Capacity: 10000PCS Per Month
Transport Package: 1PC/Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: CA Series
  • Usage: AV, Live Work, Stadium, Performance, Show
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2 Channel
  • Voltage: AC 220V
  • Conductive Mode: Class-H
  • Height: 3 Unit
  • OEM Order: Acceptable
  • Certification: Ce,CB,CCC
  • Specification: 492x148x545mm
  • HS Code: 851840009
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 2 Output
  • Element Number: Push-Pull Amplifier
  • Price: Please Contact Us to Discuss Prices.
  • Output at 8 Ohm: 600W, 1000W, 1200W, 1400W
  • MOQ: 1
  • Trademark: Dolsi logo or client′s logo are acceptable
  • Origin: Guangzhou, China
Product Description
High Power Double Channel 3U 600W to 1400W CA Series Power Amplifier


Model No.
CA12       CA16            CA18          CA20
Input/output channel      2         2          2          2
Output category CLASS H  CLASS H    CLASS H    CLASS H
Output power under stereo mode  600Wx2   1000Wx2    1200Wx2     1400Wx2
Output power under stereo mode1000Wx2    1500Wx2    1800Wx2     2000Wx2
Quntity of power transistors    16pcs      44pcs     48pcs       52pcs
Input sensitivity                                         0db(0.775V rms)/1.4V/26dB
Frenquency response                                         20-20000Hz(±0.3dB)
Input impedence             30KΩ (equilibrium/stereo),15KΩ (Non equilibrium/parallel)
Slew rate                                                   ≥12V/us
Damping factor                                                       ≥300
Cross talk                                             >60dB@1KHz
S/N                                                   >100dB
THD+N                                         <0.3%1KHz 8Ω@1W
IMD                                            <0.5%,8Ω@1W
Dimensions (WxHxD) 492x88x545m                   492x148x545mm

Product Highlights:

1.Cover the height of 3U.
2.High power output.
3.Faster response, higher damping and more advanced protection system.Excellent heat dissipation air duct way design, compact and solid mechanical seismic performance, excellent components.        
4.Withstand bridge load 4Ω, suitable for drive to linear array speaker system.
5.Be suitable for large flow performance, band performances, DISCO, nightclubs and other occasions.
6.More powerful, stronger bass!
 Our Company:
With over ten years of experience in the audio field, Dolsi Audio is a manufacturer focusing in research, development and manufacturing of high quality audio equipment, including professional power amplifier, speaker, and other audio peripheral products. 

Product packing: 
Each piece packed in polyfoam protection before it packed into a paper carton.  Or packed as per client's request.
Q: Are you a factory or trading company?
A: We are factory established in year 2004,majorly focusing in research,development and production of high quality of audio equipment.
Q:Can I purchase only 1 pieces as sample first?
A:Of curse.We can offer you one sample for your testing first.But you should pay the sample fee and the freight.

Q: How could I receive the goods?
A: For sample order or small quantity of goods, we suggest to deliver through express such as DHL, FedEx, TNT. For urgent order but more goods, we suggest to deliver by air transportation. For large batch order, we suggest to deliver by ocean transportation. No matter which way you choose, our partner, one of the best forwarders in Guangzhou would provide you the best services with best price.Of course,if you have your forwarder,you can cooperate with your forwarder.
Q: Can I make the products with my own logo?
A: Yes, we could provide OEM services to you, make your logo on the products and cartons, we have rich experience in this. Moreover, the quality would be as well as our own CEOPA brand products.
Q: I have my own idea to the products, could you help and produce my own products?
A: Of course, ODM service is available to us. Just tell us your idea and demand, our experienced engineer would customize and develop the device for you. Without your authorization, we would not tell others we are your supplier, and we would not sell your products with our own brand.
Q: I want to work with you, but I`m not familiar with your products, how could I do?
A: We have professional engineers who could design a complete and perfect solution with clear connection diagram for you, with detail introduction to the products, you would find it easy working with us.

Any inquiry, pls contact 

Ms. Pearl Wei
Tel: 0086 20 36751499 
Mob:0086 13751813264
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Ms. Pearl Wei
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