3w small size wall mounted speaker 2.5'' wall fitted loudspeaker for corridor OBT-451

OBT-420

OBT-421

OBT-451

OBT-452,456

Specifications

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

company profile 

factory & certificates

2015 Canton Fair

our service

we can offer a sample for a test, and good after-sale service

we have a professional R&D team, so can design the products according your requirement

We have answers for your FAQs

Q:May we become an OBTPA Distributor?

 A:Yes, you will be most welcomed in our Network of Distributors. Please let us know about your interest in becoming one of them. We are very keen to broaden our sales network and we will be very happy to have you as our esteemed distributor.

Q:Does OBTPA provide Technical Training for its clients and distributors?

 A:Yes. Providing technical training to our Distributors is a very important matter for us. We provide training seminars in our factories upon requests and also at scheduled times. These training seminars are free of charge for the attendants who only have to take care of their own transportation and hotels costs. Please contact us if you are interested in attending one of these seminars. Also we provide teaching videos to our customers. For some difficult questions, we can arrange meetings between our customers and our engineers through phone.Skype or MSN.  

Q:Does OBTPA provide Commercial Training for its clients and distributors?

A:Yes. This can be done during a previously arranged Technical Training, as mentioned above, or as a separate event. Please contact us if you are interested in attending one of these seminars.

Q:Is it possible to organize in-house training for our engineers and salesmen?

A:Yes, we can accommodate to this request. However, charges may apply. Please ask for conditions.

Q:What is the warranty of the OBTPA products?

A: Please see our quality commitment as follows:

Ensure our products and technical services assume full responsibility for the quality.

For the products from the date of acceptance, the warranty period is two years, if quality problems occurred within one year, we provide free replacement parts; If warranty expires, the supplier will provide maintenance / repair services, only charge for material cost;

Q:What standards do the OBTPA products and systems comply with?

A: Our products comply with CE standards, CCC standards and contract requirements, We produce the products which can meet the customers’s satisfaction. And our company have got the certification of ISO9001,ISO14001,ISO18001 ,CCC and CE.

Q:Can the OBTPA products and systems be integrated with other systems like Fire Alarm, Building Management Systems and so on?

A:Yes, they can be integrated with other systems through several different ways

Q:Does OPTPA have a standard solution for any request of a Public Address / Voice Alarm System?

A:Having been in this field since 2003 and with our comprehensive catalogue of products and systems, we would say that we have standard solutions for almost any requests. We are glad to analyze and propose tailor-made solutions for the satisfaction of the Clients, Distributors and System Integrators.