200 watt sound proportional valve signal voice professional audio power amplifiers equipment sound pa amplifiers

Function Description:
(1).2U standard 19-inch industrial chassis,black aluminium oxide wire drawing panel,the handle of humanization,adopt polishing technology,show high-grade temperament.
(2).Built-in Mp3 player,support USB and SD card access.
(3).7 lines input,3 lines for microphone input,2 lines for signal input.
(4.Both of independent volume control at each channel.and unified volume control available.
(5).Mocrophone 1-3,line 1-4 volume knob and treble,bass tones the adjusting knob.
(6).Factory preset priority-Microphone no1.
(7).With short current/load checking protection function automatic.
(8).Quality CD audio output. Output 100V,70V,4-16 OHM,amplifier outputs options for 550W.

Technical parameters:

Application:

Shenzhen Oub Technology Co., Ltd. is a state-level high-tech industrial company integrating R&D, production and sales of public broadcasting, conference systems, professional audio and other products. It is headquartered in South China's economy and technology. The frontier - Shenzhen. Since its establishment in 1999, the company has been adhering to the business philosophy of continuous innovation and creating value for customers. The series of products have been successfully applied in many world event venues such as the Olympic Games, World Expo, Asian Games, Universiade, etc., with a number of appearance patents, software copyrights, and use. New patents and invention patents have created and established a good image brand in the industry--OBT.








Q:Are you manufacturer or trade company? Where?
A:We are Manufacturer. Which located in Building A, Hongpenghui Industrial Park, No. 44 Gonghe Industrial Road, Xixiang, Baoan District, Shenzhen.

Q: Can you provide a sample to test?
A: Yes, we can

Q:When can you deliver the sample?
A: Within 1-3 days.

Q:Do you offer OEM&ODM service?
A:Yes,we do.

Q:What’s the quality standard of your products?
A:Our products has approved CCC,ISO9001,IP66 and CE certification.

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 or Skype.

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; warranty expires, the supplier will provide maintenance / repair services, only charge for material cost.