Post Amplifier, Amplifier Combined, Pure Amplifier
Sound Channel
2.1
Output Number
4
Voltage
90V/240V
Element Number
Push-Pull Amplifier
Conductive Mode
D
Power
2*4000W
Place of Origin
Guangzhou ,Cn
Brand Name
Qqchinapa
Use
Hotel,School,Airport,Departmen,Church
Certificate
CE, FCC,RoHS,CB
Protetion
High Temp,Overload&Short-C
Factory History
More Than 10 Years
Warranty
3 Years
Deliver Time
2-25days
OEM ODM
Yes
Transport Package
Carton
Specification
CE, RoHs, FCC
Trademark
QQ CHINA, Lingba, OEM
Origin
Guangzhou, Guangdong, China
HS Code
8518400090
Production Capacity
50000PCS/Month
Product Description
Switching power 4-Channel PA Amplifier( 2*4000w)
Product Features:
it is a high-performance switch power amplifiers, compact structure reasonable; Each channel can have independently adjustable peak output voltage, make the amplifier can be very handy drive different power of the size of the speaker, and at the same time, each output can respectively set to low resistance or high resistance (70 V / 100 V) has a strong sub-woofers large array system and broader multi-power-level impedance levels; Intelligent protection circuits provide advanced technology to protect the internal circuitry and connection load, in extreme conditions can protect amplifier and speakers.
Output power at constant pressure: 4*1600W / 4*2200W
THD: 20 Hz-20 kHz 1W: <0.1%1kHz: <0.01%
20Hz-20kHz: <0.03%
Sensitivity: >112dB
Channel separating degree (crosstalk): 1 kHz: >70dB
Input connection: 3 core phoenix electronic balance
Output connection: 2 a screw connector
Input impedance: 20 K Ω Balance
The level adjustment: Former board potentiometer, from the negative infinite to 0 dB
Cooling mode: Stepless speed regulation fan, air flows from a former to back
Power amplifier protection way: Short circuit, open circuit, Overheating, RF Radio Frequency, Low frequency to protect
Power supply specification: Ac 220 V(± 10%) 50-60Hz
Chassis dimensions (high * long* wide): 88mm*483mm*360mm
Package dimensions (high * long* wide): 180mm*560mm*500mm
Net weight: 12 KG
Gross Weight: 13.4 KG
Product Advantages: 1.Stable quality,Good price
2.Short product period
3.On time delivery
4.OEM Ability
5.Excellent R&D team
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.
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 . 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.
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