4 Channel Professional Outdoor Audio High Power Amplifier (CE, RoHS)

• Customization: Available
• Type: Amplifier
• Usage: Public Address System
• Model NO.: ME-254
• Used For: Professional
• Tube Type: Transistor Amplifier
• Function: PA Amplifier
• Sound Channel: 2.1
• Output Number: 8
• Voltage: AC 220V
• Element Number: Push-Pull Amplifier
• Conductive Mode: D
• 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
• Factory Ability: OEM ODM
• Delivery Time: 2-20 Days
• Factory Place: Guangzhou
• Transport Package: Carton
• Specification: CE, ROHS, FCC
• Trademark: QQ CHINA, Lingba, OEM
• Origin: Guangzhou, Guangdong, China
• HS Code: 8518400090
• Production Capacity: 300, 000 PCS/Year

Product Description

Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Description:

Model	ME254	ME354	ME454	ME604
Power 8Ω	4×250W	4×350W	4×450W	4×600W
Power 4Ω	4×400W	4×550W	4×700W	4×900W
Power 8Ω	2×800W	2×1180W	2×1400W	2×1800W
Frequency response	20Hz-20KHz,+0/-0.5dB
THD+N	1KHz: <0.01%;20Hz-20HKz: <0.03%
Size rate	10V/US	20 V/US	25 V/US	30 V/US
Damping factor	>200	>250	>250	>300
Output circuitry	Class H	Class H	Class H	Class H
Signal to noise ratio	≥85dB	≥85dB	≥90dB	≥95dB
Cross talk	≥70dB	≥70dB	≥75dB	≥75dB
Input impedance	0.775v(0Db)1.2v1.6v
Cooling	Front-to-rear air flow ,temperature controlled speed
Amplifier protection	Short circuit , open  circuit, direct  voltage , hight temperature ,radio-frequency ,ultralow frequency.
Weight(kg)	23.7	26.7	28.7	29.7

*70-100V constant pressure output and 4-16 Ohms Output, Balanced,no grounding. 2 or 4 channel for your choose,                                                                                                                  
*5 Pcs LED indicators for status display,                                                                                                                                                                                          
*XLR socket and 6.35mm jack for amplifier link,                                                                                                                                                                            
*Protection for short-C,over heat and over load,                                                                                                                                                                            
*Series amplifiers of high output power is available,                                                                                                                                                                                                                                                      
*Pure Power Amplifier



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.