OBT-581C University Classroom wall mount speaker for education,prelection,teaching,lessons

OBT-581C University Classroom wall mount speaker for education,prelection,teaching,lessons   :

Comment: This is a beautiful sound voice speaker-- vivid sound voice and make people feel comfortable and relex.usually customer installed at the coffe shop,library building,hospital passage,university classroom,commercial building etc. That 's the speaker you never owned before.

Application:

Applications: used in background music system, commercial sound system, public address system. For example: hotels, airports, harbors, shopping malls, super markets, banks, schools ,railway stations, churches, restaurants etc. the column speaker can be used in the area where human voice or background music need to be heard.

Features

PA system wall mounted speaker
 Build-in 100V transformer 

High quality music output with elegant appearance

Black/white color

Possible to deliver the regular sound to the distance

B/W installation, can be adjusted 150 degrees to insure the uniform audio output

Unique C adjustment method, the input method can be switched between constant-voltage and constant-resistance to ensure the comfortable voice 

 Technical parameters:   

 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.

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