Guangdong, China
Business Type:
Number of Employees:
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Amplifier for Sale, Power Amplifier, Amplifier manufacturer / supplier in China, offering QA6112 3U 2 Channel 1200W Professional High Power Amplifier for Sale, Hot Sales Professional Passive Line Array Speaker, 15 Inch Professional Audio Power Subwoofer Speaker (VR15) and so on.

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QA6112 3U 2 Channel 1200W Professional High Power Amplifier for Sale

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Min. Order / Reference FOB Price
1 Piece US $200-400/ Piece
Production Capacity: 2000-3000PCS Per Month
Transport Package: Carton,Woode Case,Flight Case,or as Client Order
Payment Terms: T/T, D/P, Western Union, Paypal, Money Gram, cash
Type: Professional Amplifier
Usage: Hi-Fi, AV, KTV System
Used For: Professional
Tube Type: Transistor Amplifier
Function: Post Amplifier
Sound Channel: 2.0

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Basic Info

Model NO.: QA6112
Output Number: 4
Voltage: AC 220V
Element Number: Push-Pull Amplifier
Conductive Mode: Classh+
Power 8ohm Stero: 1200W*2
Power 4ohm Stero: 1900W*2
Power 2ohm Bridge: 3400W
System Sensitivity: 0.775V/1.0V/1.44V
Operation Mode: Stero/Bridge/Parallel
Thd: <0.08%
Size: 484*460*132mm
Net Weight: 31kg
Transisitor: Original American on Semi
Certifications: CE, CCC, FCC, Rhos
Trademark: qsn
Specification: CE, ROHS, CCC, ISO, FCC
Origin: Guangzhou, China
HS Code: 8518400090

Product Description

QA6112 3U 2 channel 1200w professional high power amplifier for sale


1)All the semiconductors are the famous brands - American ON Semiconductor, or Toshiba; 

2)Using a special audio electrolytic capacitors, it shows high-grade and perfect sounds; 

3)It Adopts SMT technology, so it high integration and more stable; 

4)Intelligent CVT fan cooling thermal systems, it will so quiet when the machine is small power or cooling the machine; 

5)Specialized perfect dynamic limiter. It will not loss the sound quality and protect your sound system effectively; 

6)It has perfect protection system, the machine can be stable and not unexpected even if under the extremely conditions. 

7)Designed for the professional market products, all modular, compact design, it has a precise And comprehensive protection Care system, beautiful and dynamic sound, stable and reliable performance, compact and elegant appearance. 

8)Series for highend professional market, the series for large Diba, nightclubs, stadiums, heatersand so on.


Rated power(power)(1KHz,THD+N=0.7%)
Low cut//
1.DC protection 2. short circuit protection 3.overheat protection 4.over current protection 5.Input overload protection 6.output overload protection  7.Soft start
 frequency response20Hz~20KHz(+-0.3dB) 
work modeStereo/parral/bridged
 fans working wayintelligent speed adjustment

connector(each channel)
input connectorXLR(6.3&)
output connectorbinding post&speaker plug(speakon)(SPEAKON)  

 input impedance
balance input  20K
unbalance input  10K
mixed voice reduction  ≥60dB
Signal to noise(RMS 8Ω)  ≥103dB 
damp factor ≥650
THD  ≤0.08%
Position response  ±10°
speed rate  ≥25V/μs
output circuit mode Class H+
Net weight31KG29KG
product size484W×460D×132H
package size(mm)590W×600D×190H

QA6112 3U 2 Channel 1200W Professional High Power Amplifier for Sale
QA6112 3U 2 Channel 1200W Professional High Power Amplifier for Sale

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

QA6112 3U 2 Channel 1200W Professional High Power Amplifier for Sale

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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