Lba-280 Hifi Stereo Karaoke Audio Amplifier

1: Three microphone inputs. Two auxiliary inputs, and one auxiliary outputs for link. 2: Transformer isolated 100V, 70V and 4-16 Ohms speaker outputs. 3: A five element LED level meter is provided for quick and easy visual monitoring of the sound level 4: Muting function. 5: Individual volume control, low and high tone control 6: Short circuit protection & alarm 7: With limiter function, music without distortion 8:Panel colour :Black or White  ModelLBA-280LBA-380LBA-480LBA-680LBA-880LBA-1000Line voltage70-100V70-100V70-100V70-100V70-100V70-100VSensitivity230mv mv230mv mv230mv mv230mv mv230mv mv230mv mvSensitivity> 80db> 80db> 80db> 80db> 80db> 80dbHarmonic distortion< 0.3 %< 0.3 %< 0.3 %< 0.3 %< 0.3 %< 0.3 %FREQ. RESP20Hz-20KHz20Hz-20KHz20Hz-20KHz20Hz-20KHz20Hz-20KHz20Hz-20KHzRated power280W380W480W680W880W1000WFuseF5ALF5ALF8ALF8ALF10AL F10ALDimension(mm)435*390*90435*390*90435*390*90435*390*90435*390*90435*390*90Weight(KG)1314.51618.52021.5 Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good priceProduct 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.     /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1