Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Business Range:
Consumer Electronics, Electrical & Electronics, Light Industry & Daily Use, Lights & ...
Year of Establishment:
Plant Area:
7000 square meters
Management System Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
OEM/ODM Service
Sample Available

Amplifier, Power Amplifier, Tube Amplifier manufacturer / supplier in China, offering Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W, Lbg-5084 100V 70V PA Wall Speaker Can OEM ODM, Lyz-610 Multimedia Speaker Audio 10W Can OEM and so on.

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Supplier Homepage Products Top Sale Amplifier Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W
  • Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W
  • Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W

Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W

Min. Order / Reference FOB Price
1 Piece US $1-999/ Piece
Port: Guangzhou, China
Production Capacity: 300, 000 PCS/Year
Payment Terms: T/T, Western Union, Paypal
Type: PA Amplifier
Usage: Public Address System
Used For: Professional
Tube Type: Transistor Amplifier
Function: PA Amplifier
Sound Channel: 2.1

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Basic Info.

Model NO.
Output Number
AC 110V
Element Number
Push-Pull Amplifier
Conductive Mode
Place of Origin
Guangzhou, Cn
Brand Name
Hotel, School, Airport, Departmen, Church
High Temp, Overload&Short-C
Factory History
More Than 10 Years
3 Years
Factory Ability
Delivery Time
2-20 Days
Factory Place
Transport Package
Guangzhou, Guangdong, China
HS Code
Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Description

Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W
Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W

This machine is a multi-channel high performance switching power supply digital class D power amplifier,adopt imported US.A.IR Digital Chip,SMT modular design,the structure is compact and reasonable.Each channel has independetly output power supply,even if a particular channel fails.Will not affect other channels.All-round protection circuit to deal with excess current overload &short-C,or abnormal DC Voltage Output &Over Heat,1.5U thin design.
*70-100V constant pressure output and 4-16 Ohms Output, Balanced,no grounding.2 or 4 channel for your choose,
*4 Pcs LED indicators for status display,
*XLR socket and 6.35mm jack for amplifier link,
*Protection for short-C,over heat and over load,
*With Limiter function,music without distoration,
Rated power300×2W400×2W500×2W300×4W400×4W500×4W
Line voltage70-100V70-100V70-100V70-100V70-100V70-100V
Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W
Our Service:
1.Products design:We will help our customers to design the full products line .
2.Quality Stability :We assure the quality stability ,once there is quality problem happen, we will withdraw the cargoes unconditionally .
3.Pre-production sample confirmation-after get customers 30% deposit .Within 7 days we will provide pre-production sample to customers for confirmation before mass production.
4.Quick and intimate service:Quickly provide all the files which necessary for handling enrtrance formalities;Assist our customers to make certificate
5.On time delivery :For the first order ,we can ship within 25 days ,and for the repeated orders ,15 days in need .
6.Protect our customers privacy of ingredient and market information :
Making usre that for the same our brand of products,in each country ,we only sell to one customer.

Product Advantages:
1.Stable quality,Good price
2.Short product period
3.On time delivery
4.OEM Ability
5.Excellent R&D team

Our Advantage:
1.OEM Ability  ---Over10 years speakers and amplifiers product manufacturer experience .
2.Famous factory ---- We have been the supplier of  2008 Beijing Olympics   China .
3.Quality--- We have strict quality control system with  5 steps of inspection to assure the stability of quality.Certificated with CE,CCC,ROHS,FCC,CB and so on .
4.Competitive    ----  we focus on help our customers to build their brand name to be the famous brand  in their country .
5.Excellent R&D team---Lead by 2 engineers who has more than 15 years R&D experiences and 3 engineers who has 6 years R&D experiences.
6.Professional and mature sales team :The operation experience is rich , good english level , familiar with each foreign trade process which ensures no error in order process .
7.Products positioning :With several years experience in brands operation and been to many countries for market researching , we can help our customer do exactly prouducts positioning toghether .

Our Products:
Speaker :Ceiling speaker,wall speaker,horn speaker,column speaker,garden speaker,project speaker, professnial speaker and so on .
Amplifer:Mixer amplifier, power amplifier,pure amplifier,professianl amplifier and so on .
Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W
Our market :
Get a high reputation all around the world.

Why choose us:
1.We focus on speakers and amplifiers product over 10years
2.Your reliable speakers and amplifiers OEM /ODM partner .You can be confident ,because we are trusted in quality .
3.We have gained many international certificates ,.Such as CE,CCC,ROHS,FCC,CB and so on .
4.Our Factory covers an area of12,000 square meters and has more than 200 employees.
Qqchinapa Over Current Overload and Alarm Digital Amplifier 300-500W


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