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

Power Amplifier, Amplifier, Professional Amplifier manufacturer / supplier in China, offering Karaoke Sound System PRO Audio Professional Speaker Power Amplifier (Gtseries), DJ PRO Audio Pure Post Professional Power Amplifier (DH Black), Class Ab 450W 2 Channel 2u Professional Power Amplifier and so on.

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Karaoke Sound System PRO Audio Professional Speaker Power Amplifier (Gtseries)

FOB Price: US $1-236 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $1-236/ Piece
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Port: Guangzhou, China
Production Capacity: 10000 PCS Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GT series
  • Usage: KTV System, Entertainment, Performance, Meeting Room, Stadium
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2
  • Voltage: AC 220V
  • Conductive Mode: H
  • Power Output: 450watt to 1000watt
  • OEM Order: Acceptable
  • Transport Package: 1PC/Paper Carton
  • Origin: Guangzhou, China
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 2
  • Element Number: Push-Pull Amplifier
  • Price: Please Contact Us for Prices.
  • Height: 2 Unit
  • Trademark: Dolsi or client ′s logo
  • Specification: CE, RoHS, CB, CCC
  • HS Code: 851840009
Product Description

Class-H 2 channel 2 U power amplifier GT series





 

SPECIFICATIONS
 
 
 Model No.   GT400   GT600   GT800  GT1000
 Output power   450Wx2   600Wx2   800Wx2  1000Wx2
 EIA AC230V 1KHz Max THD 1% Test   700Wx2   1000Wx2  1400Wx2  1800Wx2
 Bridged output powr 8Ω (1kHz(HIA)with0.5% THD 8 ohm )   1100W    1800W   2300W   2800W
  Inputs  0db(0.775V rms) 1.0V/26dB
 Frenquency response  20-20000Hz(±0.3dB)
 Slew rate  ≥30V/us
 Damping factor  ≥400:1
 Cross talk  >70dB@1KHz
 S/N ratio  >100dB
 THD+N   <0.1%,1KHz
 IMD  <0.2%8Ω,1KHz@1W
 Dimensions (WxHxD)   483x88x460mm
 
 


PRODUCT FEATURES 
 
GT Series are the amplifiers with efficient and stable Class-H circuit optimized by DOLSI team. The harmonic distortion, intermodulation distortion and transient intermodulation distortion all decrease to the lowest level by adding an efficient function of signal conversion, which brings a perfect amplification to the sound. Integrated component layout, strong and compact structure, well-crafted workmanship. All these enable outstanding performance in a variety of application including small meeting room, KTV room or large stadium, vocal concert, etc.
The main features are as the following:
 
. Unique, novel and elegant design.
. Small size, light weight but high efficiency and high quality sound.
. Carefully-selected high quality components. 100% quality inspection from material to finished product.
. Full protection against short circuit, no-load, switch on/off and radio frequency interference.
. Air force cooling system and automatic speed fan to ensure long-lasting work stability.
.Ground-lift technology.
.Carefully tested by professional AP testing machine to ensure the consistency and reliability.
 
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 protections before packed into a paper carton.  Or packed as per client's request.
 
FAQ
 
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 curse,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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