Four-Zone Built-in MP3 450W Power Amplifier for PA System

China Four-Zone Built-in MP3 450W Power Amplifier for PA System, Find details and Price about China Power Amplifier, Four-Zone Power Amplifier from Four-Zone Built-in MP3 450W Power Amplifier for PA System

Basic Info.

Model NO.

OBT-6454

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Power Supply

AC220V

Rated Power Output

450W

Speaker Outputs

70V, 100V & 4~16ohm

Frequency Response

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

S/N Ratio

Mic 1, 2, 3: 66dB; Aux 1, 2: 80dB

Muting Function

Mic 1 Overrides Other Input Signals

Protection

Over Heat, Over Load & Short Circuit

Material

Black Aluminum Panel, SPCC Cold Rolled Chassis

Trademark

OBT

Transport Package

Box

Specification

484*450*88mm

Origin

Guangdong, China

HS Code

8518400090

Model NO.

OBT-6454

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Power Supply

AC220V

Rated Power Output

450W

Speaker Outputs

70V, 100V & 4~16ohm

Frequency Response

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

S/N Ratio

Mic 1, 2, 3: 66dB; Aux 1, 2: 80dB

Muting Function

Mic 1 Overrides Other Input Signals

Protection

Over Heat, Over Load & Short Circuit

Material

Black Aluminum Panel, SPCC Cold Rolled Chassis

Trademark

OBT

Transport Package

Box

Specification

484*450*88mm

Origin

Guangdong, China

HS Code

8518400090

Product Desciption

Four-zone Built-in MP3 450W Power Amplifier for PA System

Features of Four-zone Built-in MP3 450W Power Amplifier for PA System

2U standard 19-inch industrial chassis, ergonomic design, sophisticated technology, filling with the high-grade temperament;
Touchable button operation, digital display the volume and radio frequency;
1 channel of microphone input, 1 USB and SD card MP3 inputs, 2 microphone, two lines of audio inputs;
Forcibly cutting priority function, Mic 1 has the highest priority, the other channels have second priorities;
2 channels of Mic Line Inputs (sensitivity of MIC2/MIC3 channel line input is 775mv);
Support radio, MP3 data formats and audio line play;
amplifier output comes with five partitions, you can select the partition state
The device has a good short circuit, overheat, overload automatic detect and protect function, the indicator will light to warm, warning buzzer will ring to alarm;
2 kinds of power output modes: constant voltage output 100V, 70V and constant resistance output 4~16Ω.,5 partition output modes: constant voltage output 100V

Technical Parameters of Four-zone Built-in MP3 450W Power Amplifier for PA System

Model	OBT-6154	OBT-6254	OBT-6354	OBT-6454		OBT-6554		OBT-6654
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, 2,3,4: 350mV/10KΩ, Unbalanced RCA Screw Input
Output Sensitivity & Impedance	MIX OUT: 1000mV/470Ω, Unbalanced RCA Screw Output
Overload source electromotive force	MIC 1, 2, 3: >12dB, Unbalanced 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	11.12Kg	11.85Kg	13.73Kg	17Kg	17.56Kg		19.6Kg
Dimensions	484×450×88mm
Material	Black aluminum panel, SPCC cold rolled chassis

Application of Four-zone Built-in MP3 450W Power Amplifier for PA System

Integrated Amplifier with five power division outputs;
To provide amplified signals for regional PAS, suitable for large,medium,small PAS and still needs power partition

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

We are the Manufacturer of pa system over 16 years. Also provide ceiling speaker, horn speaker, column speaker, wall mounted speaker, volume controller, ip network poe speaker, amplifer and other accesories.

Warmly welcome your inquiry to know more about our product.