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Ks-3250 OEM Manufacturers Class Ab Amplifier with Ce

Basic Info

Model No.:  KS-3250

Product Description

Model NO.: KS-3250 Usage: Hi-Fi, AV, KTV System Tube Type: Transistor Amplifier Sound Channel: 2.1 Voltage: AC 110V Place of Origin: Guangzhou, Cn Use: Hotel, School, Airport, Departmen, Church Protetion: High Temp, Overload&Short-C Warranty: 3 Years Factory Ability: OEM ODM Transport Package: Carton Origin: Guangzhou, China Type: Professional Amplifier Used For: Professional Function: Post Amplifier, Amplifier Combined, Pre-amplifier Output Number: 4 Element Number: Push-Pull Amplifier Brand Name: Qqchinapa Certificate: CE, FCC, RoHS, CB Factory History: More Than 10 Years Deliver Time: 2-25days Trademark: QQ CHINA, Lingba, OEM Specification: CE, ROHS, FCC, CCC, CB HS Code: 8518400090
Model KS-3120 KS-3180 KS-3250
Power 8Ω 2×120W 2×180W 2×250W
Power 4Ω 2×180W 2×250W 2×380W
Frequency response 20Hz-20KHz, ±0.5dB
THD+N 0.05%
Size rate 10V/US 10 V/US 10 V/US
Damping factor >100 >100 >200
Output circuitry Class AB Class AB Class AB
Signal to noise ratio 85dB 86dB 90dB
Cross talk 45dB 45dB 48dB
Input impedance 0.16v 0.18v 0.20v
Cooling /
Amplifier protection Short circuit , themal ,over load , clip limiter, DC voltage
Dimension(mm) 430*340*132 430*340*132 430*340*132

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

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

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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Product Categories : PA Amplifier

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