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OBT-6256 Professional 6 Channel PA Amplifier 250W Ultrasonic Power Mixer Amplifier for PA System Background Music Broadcasting
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OBT-6256 Professional 6 Channel PA Amplifier 250W Ultrasonic Power Mixer Amplifier for PA System Background Music Broadcasting

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OBT-6256
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OBT-6256 Professional 6 Channel PA Amplifier 250W Ultrasonic Power Mixer Amplifier for PA System

 

Model:OBT-6156 / OBT-6256 / OBT-6356 / OBT-6456 / OBT-6556 / OBT-6656
Rated  power:150W/ 250W/350W/450W/550W/650W
Power consumption:260W/450W/ 700W/ 650W/1200W/1600W
Speaker outputs:70V,100V & 4-16OHM
Input sensitivity & Impedance:MIC 1,2,3:5mV/600¦,unbalanced 6.35 screw input AUX 1,2:350mV/10K,unbalanced RCA screw input
Output sensitivity & Impedance:MIx out:1000mV/470¦,Unbalanced RCA screw output
Overload source electromotive force:MIC 1,2,3:Ј12dB,Unbalanced 6.35 Screw Input AUX 1,2:Ј20dB, Unbalanced RCA Screw Input MP3:Ј20dB,Unbalanced Input
Tone:Bass:10dB at 100Hz
Treble:10dB at 10KHz
Frequency response:50Hz-16KHz(+1dB, -3dB)
S/N ratio:MIC 1,2,3:66dB,AUX 1,2:Less than 80dB
THD:1KHz Less than 0.5%,1/3 Output Power Consumption
Muting function:0-30 dB adjustable
Crosstalk:Less than 50dB
Cooling:Forced air from front to rear, start built-in fan when radiator temperature reaches 45 degrees
Protection:Over heat,over load & short circuit
Power supply:AC220V/50Hz
Dimensions(W * D* H):484x450x88mm
Panel Material:aluminum
Weight:11.87Kg / 13.74Kg / 17Kg / 17.85Kg / 19.7Kg / 20.5Kg

 

            Model

OBT-6156

OBT-6256

OBT-6356

OBT-6456

OBT-6556

OBT-6656

Rated Power Output

150W

250W

350W

450W

550W

650W

Speaker Outputs

70V, 100V & 4~16Ω

Input Sensitivity & Impedance 

MIC 1, 2, 3: 5mV/600Ω

MIC 2, 3 Line Input: 775mV/10KΩ, Unbalanced RCA Screw Input

AUX 1, 2: 350mV/10KΩ, Unbalanced RCA Screw Input

Output Sensitivity & Impedance 

MIX OUT: 1000mV/470Ω, Unbalanced RCA Screw Output 

 Overloadsourceelectromotive force

MIC 1, 2, 3: >12dB, Unbalanced TRS Screw Input

MIC 2, 3 Line Input: >12dB, Unbalanced RCA Screw Input

AUX 1,2,3,4: >20dB, Unbalanced RCA Screw Input

MP3: >20dB, Unbalanced Input

EMC: >12dB, Unbalanced DG7.62 Screw Input

Tone

Bass:±10dB at 100Hz

Treble:±10dB at 10KHz

Frequency Response

50Hz~16KHz(+1dB, -3dB)

S/N Ratio

MIC 1, 2, 3: 66dB; AUX 1, 2: 80dB

THD

1KHz 0.5%, 1/3 Output Power Consumption

Muting Function

MIC 1 overrides other input signals

0-30 dB adjustable

Crosstalk

≤50dB

Cooling

Forced air from front to rear, start built-in fan when radiator temperature reaches 45 degrees

Protection

Over heat, over load & short circuit

Power Supply

AC220V/50Hz

Power Consumption

260W

450W

700W

950W

1200W

1600W

Weight

11.87Kg

13.74Kg

17Kg

17.85Kg

19.7Kg

20.5Kg

Dimensions

525*525*170mm

Material

Black aluminum panel, SPCC cold rolled chassis

 

FEATURE

 

High-grade aluminium panel with high 2U, 6 zones.
Press the buttons selected to turn on the corresponding zone.  
Built-in USB and BT player.   
4 lines of auxiliary inputs, and 3 lines of microphone inputs and 1 line of output.    
Mic1 has forced priority function over 2 lines auxiliary.    
Built-in  alarm audio PCBA and chime can be used in an emergency.    
With automatic detecting function, protected against short-circuit, overheating and speaker overload. It has  led  indicating protection and buzzer alarm.    
It is easy to use and maintain.  Output Power 90W/150W/250W/350W/450W/550W/650W (optional) at 100V, 70V, 4-16Ω.

 

 

 

Shenzhen OBTPA Technology Co., Ltd(www.obtsys.com) is a company which integrates research & development, manufacture and sales. It stands out of the high-tech industry realm of public address system among other competitors. Our company has been always adhering to the business philosophy of continuous innovation and creating value from customers since 1999 when the company established, hence a various of products has been successfully used in the big famous events such as the Olympic Games, World Expo, Asian Games, etc. these achievements make us gain a various of patents and establish a good brand image in the industry.

All products have assed CE, FCC certificates, and the “OBT” brand trademark has been registered in the European Union, the United States and Japan.

Our company has always focused on the innovative development of audio and video applications. Its products cover analog PA system, digital PA system, SIP video PA system, POE network audio speaker, professional audio speaker, paperless conferences, video conferences and other products, after more than 20 years of development, we have independent research and development, production and application design capabilities, can well solve the compatibility, reliability and advanced issues of communication, emergency, command and other issues. Products are widely used in the safe cities, smart parks, smart campuses, smart hospitals, and smart stations and other fields, successfully established a good brand image—OBT. We are committed to developing into a world-class video integration PA system manufacturer.

Company Panoramahttps://world-port.made-in-china.com/viewVR?comId=OMHJKoTbABc

 

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amplifier
pa
power
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audio
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FEATURE

High-grade aluminium panel with high 2U, 6 zones.
Press the buttons selected to turn on the corresponding zone.  
Built-in USB and BT player.   
4 lines of auxiliary inputs, and 3 lines of microphone inputs and 1 line of output.    
Mic1 has forced priority function over 2 lines auxiliary.    
Built-in  alarm audio PCBA and chime can be used in an emergency.    
With automatic detecting function, protected against short-circuit, overheating and speaker overload. It has  led  indicating protection and buzzer alarm.    
It is easy to use and maintain.  Output Power 90W/150W/250W/350W/450W/550W/650W (optional) at 100V, 70V, 4-16Ω.

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