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Model | KS-3120 | KS-3180 | KS-3250 | |||||
Power 8 Ohms | 120W*2 | 180W*2 | 250W*2 | |||||
Power 4 Ohms | 180W*2 | 250W*2 | 380W*2 | |||||
Frequency Response | 20Hz-20KHz,±0.5dB | |||||||
THD+N | ≤0.05% | |||||||
Siew Rate | 10V/us | 10V/us | 10V/us | |||||
Dampiping Factor | >100 | >100 | >100 | |||||
Output Circuitry | 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 C,Open Circuit,Direct Voltage,High Temperature,Radio-frequency,Ulta Low Frequency | |||||||
Product Dimension | 430*340*132 | |||||||
Packing Dimension | 536*486*205 |
Stereo professional Karaoke Amplifier
Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Features:
With USB/SD/FM/ blooth card reader, can play the MP3 file
4 way audio line input, 2 way mic input
With AUX/CD/DVD/MP3(USB/SD) input
With FM Radio
With independent volume/echo/bass/MID/treble/rpt/del control
With independent master volume
With LED display
THD(1W):< 0.5%
S/N ratio:>76dB
Frequency response:20Hz-20kHz
FL/FR power:180Wx2 (4ohm)
Product Size:430(L)X345(W)X90(H)mm
Packing Size:510(L)X430(W)X140(H)mm
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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.
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