built-in MP3 audio tube mixer amplifier 90W-650W power amplifiers

built-in MP3 audio tube mixer amplifier 90W-650W power amplifiers

Characteristics of built-in MP3 audio tube mixer amplifier 90W-650W power amplifiers

High-grade aluminium panel, adopt  polishing technology.                                                                                    This series is combined  the preamplifier with power amplifier.                                                                                  4 lines of  auxiliary audio inputs, and 3 lines of microphone inputs and 1 line of output,  Mic1 has forced switching and priority function over 2 lines of auxiliary inputs.   Protected against short-circuit, overheating and speaker overload.   It has an indicator indicating protection and buzzer alarm. 

Built in MP3.

Output Power :90W-650W (optional) at 100V, 70V, 4-16 Ohm.

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.

Factory overview

Plant device