Since2005, over 16 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Features
Class AB Professional Amplifier 
| Model |
XP-150 |
XP-250 |
XP-350 |
XP-450 |
| Power 8 Ohms |
150W*2 |
250W*2 |
350W*2 |
450W*2 |
| Power 4 Ohms |
250W*2 |
350W*2 |
500W*2 |
600W*2 |
Frequency Response
THD+N |
20Hz-20KHz,
below and equal 0.05% |
20Hz-20KHz,
below and equal 0.05% |
20Hz-20KHz,
below and equal 0.05% |
20Hz-20KHz,
below and equal 0.05% |
| Siew Rate |
10V/us |
20V/us |
20V/us |
20V/us |
| Damiping Factor |
Above 100 |
Above 200 |
Above 250 |
Above 250 |
Singal to Noise Ratio
Cross Talk |
Above and equal 85dB,
Above and equal 60dB |
Above and equal 85dB,
Above and equal 65dB |
Above and equal 89dB,
Above and equal 65dB |
Above and equal 90dB,
Above and equal 70dB |
| Input Impedance |
0.7V |
0.8V |
0.9V |
1.0V |
| Cooling |
2 Fans |
2 Fans |
2 Fans |
2 Fans |
Main Functions:
*2 Channels Amplifier, ABdesign,
*Special Cooling System
*Factory competitive price, fast delivery,
*Short circuit,themal,over load,clip limiter,DC Voltage,
*480*410*88MM Size,
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 -
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 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.
Guangzhou Lingyin Electronic Co., Ltd. is a professional manufacturer of PUBLIC ADDDRESS SYSTEM (amplifier,speaker,microphone) for over 16 years.
The main products:
Public Address Speaker:in Ceiling Speaker,WiFi Speaker,Bluetooth Speaker,Wall Mount Speaker,indoor and outdoor Column Speaker, Horn Speaker,Conference Speaker,Project speaker,Professional speaker,Active Speaker,Garden Speaker,Subwoofer Speaker ,wall hanging speaker, lawn speaker, flat speakers, smallpox horn, volume controller, radio receiver and professional broadcast cabinets etc.
Public Address Amplifier:Pa Amplifier,Bluetooth Amplifier,4 Channels Amplifier,FM Amplifier,Car power,Class D amplifier,Audio amplifier,Professional power Amplifier, Mixer amplifier,Power amplifier,Pure amplifier,Professional amplifier,Amplificadores de 2000 w para veiculos ,etc.
Public Address System:IP network system,IP Network Host,IP Network Soft,,IP Amplifier,IP Speaker,IP Microphone;Sound system,audio system;
public broadcasting system, fire emergency broadcasting system, the campus computer addressable broadcasting system, digital addressable broadcasting system,conference system,home theatre system;
Products can be widely used in sports venues, stadium,gym;conference and exhibition center; hotel, bar;school, hospital;supermarket, park, sauna, stations, factories, residential,home,villa and other public places.
Audited Supplier 
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