Product Details

OBT- 6550 PA Mixer Amplifier Public Power Amplifier Audio Amplifier with 550W Power Output :

Product picture

Application:

Used for every public place: Shopping center, School, Airport, Raillway stataion, Building, Mining pool,

Residential area, highway, toll plaza,Factory,Supermarket,Parking,Stadium,Mountain etc.

Features:

1.5U standard 19-inchindustrial chassis (only 60W) and 2U standard 19-inch industrial chassis (only 150W, 250W, 350W, 450W, 550W, 650W) design;
3 channels of mics, 2 channels of audio inputs, an auxiliary audio output;
Built-in MP3 player, with USB and SD interface, there are three commonly used function keys: PRE / / NEXT / PLAY / STOP;
2 channels of Mic Line Inputs (sensitivity of MIC2/MIC3 channel line input is 775mv);
Mic 1 has the highest priority, the other channels have second priorities;
Mic 1-3, Aux 1-2 have volume control knob and treble, bass tonecontrol knob;

Technical Parameters:

Model	OBT-6060B	OBT-6090		OBT-6150	OBT-6250	OBT-6350	OBT-6450	OBT-6550		OBT-6650
Rated Power Output	60W	90W		150W	250W	350W	450W	550W		650W
Speaker Outputs	70V, 100V & 4~16Ω
Input Sensitivity & Impedance	MIC 2, 3 Line Input: 775mV/10KΩ, Unbalanced RCA Screw Input
	AUX 1,2,3,4: 350mV/10KΩ, Unbalanced RCA Screw Input
Output Sensitivity & Impedance	MI× OUT: 1000mV/470Ω, Unbalanced RCA Screw Output
Overloadsourceelectromotive force	MIC 1, 2, 3: >12dB
	MIC1,2, 3 Line Input: >12dB, Unbalanced RCA Screw Input
	AUX 1,2,3,4: >20dB, Unbalanced RCA Screw Input
	MP3: >20dB, 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 1,2,3,4: 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	100W		150W	260W	450W	700W	950W	1200W	1600W
Weight	6Kg		11.48Kg	11.78Kg	13.3Kg	16.7Kg	17.8Kg	19.45Kg	20.6Kg
Dimensions	525×525×170mm
Material	Black aluminum panel, SPCC cold rolled chassis

Lead time:

Sample: In stock

Mass production: 5 working days

Company Pictures 1 for office:

Company Pictures 2 for workshop:

Certification 1 for License and Pantents:

Certification 2 for Products:

Real Projects Connection Diagram:

How to start to make business with us?

Service:

Good Service:

1. Professional sales reply you enquiry in 24Hrs

2. Feedback of complaint in 24Hrs

3. OEM/ODM are welcomed

4. 2 years Warranty

Warranty:

1. All products have been strictly Quality Checked before packing.

2. All products have been well packed before shipping.

3. All products with 2 years warranty.

After Sales Service:

1. We are always online to solve all your request.

2. Any faulty product, we can send replacement to you freely

3. To ensure your receive the order tax free upon import, we are willing to declare lower value.

Shipping:

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