Model:OBT-7035 / OBT-7045 / OBT-7055 / OBT-7065
Rated power:350W/450W/550W/650W
Power consumption:700W/ 650W/1200W/1600W
Speaker outputs:70V,100V & 4-16OHM
Frequency response:50Hz-16KHz(+1dB, -3dB)
S/N ratio:AUX: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
Weight:16Kg / 20Kg / 26Kg /29Kg
Panel Material:aluminum

Model	OBT-7035	OBT-7045	OBT-7055		BT-7065
Rated Power Output	350W	450W	550W		650W
Speaker Outputs	70V, 100V & 4~16Ω
Input Sensitivity & Impedance	±385mV/10KΩ, balanced ×LR Input Screw
Output Sensitivity & Impedance	±385mV/10KΩ, balanced ×LR Output Screw
Overload Electromotive Force	>15dB
Frequency Response	50Hz~16KHz(+1dB, -3dB )
S/N Ratio	>90dB
THD	Less than 0.5% at 1KHz, 1/3 rated power
Ground Lift	Lift the earth line ground by switch GND/lift to "lift" position
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	700W	950W		1200W		1600W
Weight	16.83Kgs	17.48Kgs		19.19Kgs		20.02Kgs
Dimension	525×525×170mm
Material	Black aluminum panel, SPCC cold rolled chassis

FEATURE

High-grade aluminium panel with high 2U, this power amplifier have 4 lines of auxiliary audio input, 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.
Power output 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 Panorama：https://world-port.made-in-china.com/viewVR?comId=OMHJKoTbABc