Two-channel power amplifier, using SMT modular design, selection of high quality components.
Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Features:
1. Transformer isolated 100V, 70V and 4-16 Ohms speaker outputs, balanced, no grounding. Two channel or Four channel
2. 5 LED indicators for status display.
3. XLR socket and 6.35 mm jack for amplifier link
4: Output circuit shorting protection & display, Short-circuit warning and protection, over-heat warning.
5: Series amplifiers of high output power available.
Unique drive circuit designed to allow the analysis of sound and expressive power are very good, especially in large dynamic bass can be very accurately shown. Advanced protection circuitry to ensure product stability, while the speakers to protect them. Unique thermal design allows higher heat transfer efficiency, ensure the use in harsh environments and will not stop or protection. For public broadcasting, KTV, concert halls, performances, conferences, and even home and other places
Output power at constant pressure: 2*4000W / 2*2000W / 2*1500W(70-100v or 4-16Ω )
THD @4Ω
1kHz: <0.01%
20Hz-20kHz: <0.03%
Sensitivity: -103dB
The input of depression than the state: >80dB
Gain: 38dB
Damping coefficient: > 200 @ 8Ω
Input sensitivity: 0.775(0dB) 1.22V 1.6V
Frequency response: 20Hz-20Khz +0/-0.5dB
Input impedance: 20KΩ
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@ 20AMPS
Chassis dimensions (high * long* wide): 88mm*483mm*490mm
Package dimensions (high * long* wide): 155mm*600mm*640mm
Net weight: 13KG
Gross Weight: 15KG
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.
Audited Supplier 
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