Shenzhen OBTPA Technology Co., Ltd. Shenzhen OBTPA Technology Co., Ltd. is a company specializing in 4 zones mixer amplifier ,Audio Source and Microphone ,NP network public address system ,garden speakers/hanging speakers/horn speakers/ceiling speakers/volume speakers/wall-mounted speakers sound projectors ,conference system.Very welcome inquiry our products.

Home>Products>Public address system amplifier>PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

  • PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

  • USD $50 - 100 / Piece |Get Latest Price
  • 1 Piece / Pieces
  • 1000 Piece / Pieces per Month
  • shenzhen
  • T/T MoneyGram Credit Card PayPal

Product Details

Place of Origin: Guangdong, China Brand Name: OBPTA Model Number: OBT-6454

Packaging Details

1pc/carton box

Product Description

PA Amplifiers Public Address System Tube Amplifier 450w,  multizones amplifier for BGM system

 

Product picture

 

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

Rear Panel

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

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:

2U standard 19-inch industrial chassis, ergonomic design, sophisticated technology, filling with the high-grade temperament;
3 channels of MICs, 2 channels of audio inputs, an auxiliary audio output;
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 inputis 775mv);
Mic and Aux have volume control knob and treble, bass tone control knob;

Amplifier output comes with four 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 buzzerwill ring to alarm;
Linking two machines can achieve independent volume control for each channel for eight partition, as well as three machines can achieve independent volume control for each channel for twelve partition ,and so forth;
2 kinds of power output modes: constant voltage output 100V, 70V and constant resistance output 4~16Ω.,4 partition output modes: constant voltage output 100V

 

 Technical parameters:

            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: 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

12.1Kg

14.47Kg

17.32Kg

18.3Kg

20.4Kg

21.1Kg

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:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

 

 

Company Pictures 2 for workshop:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

Certification 1 for License and Pantents:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

Certification 2 for Products:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

 

 

Real Projects Connection Diagram:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

How to start to make business with us?

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

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:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

 

How to contact with us:

PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system

Contact Us

Shenzhen OBTPA Technology Co., Ltd.
Shenzhen OBTPA Technology Co., Ltd.
ContactVicy Fu
Phone86-755-27699809
Address6/F, Building A, Hongpenghui Industrial Park, Gonghe Ind. Road, Xixiang, Baoan Dist.
Sourcing Request

We will find the most reliable suppliers for you according to your description.

Send Now
INQUIRY ABOUT PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM systemShenzhen OBTPA Technology Co., Ltd.
PA Amplifiers Public Address System Tube Amplifier 450w, multizones amplifier for BGM system
  • $50 - $100 / Piece
  • 1 Pieces
  • Guangdong, China
  • OBPTA
  • Please reply me within 24 hours.
  • Yes! I would like verified suppliers matching service!
Send Now

Be contacted easily by perfecting the information.

Finish

Successfully!

Thank you for your enquiry and you will be contacted soon.

Continue View
Navigation
Home
Company Profile
About us
Contacts
Site Map
Mobile
Main Products
OBT-9100 OBTPA PROGRAMMABLE TIMER
OBT-99300USB OBTPA DIGITAL PAS CONTROLLER
OBT- 9806 OBTPA POE CEILING SPEAKER
OBT- POE902 OBTPA POE WATERPROOF COLUMN
OBT- 9806 OBTPA POE SPEAKER
OBT-NP6060 OBTPA DIGITAL IP NETWORK VOLTAGE AMPLIFIER
  • 6/F, Building A, Hongpenghui Industrial Park, Gonghe Ind. Road, Xixiang, Baoan Dist.
  • 86-755-27699809
  • 86-755-27699806