U.S.A. RVS Electroacoustic Technology International Group is a High-Tech Enterprise Group which can do productive researches, production, sales, professional acoustic system designs, constructions and debugging. 

After more than 30 years development, RVS has been successful recommend so many products to the global, such as: FR, FB series professional speaker; PA, PC series professional amplifier; digital mixer consoles and many series digital products, the products has been useful literature party, professional theater, TV station, stadium, government multi-purpose hall.

Our excellent quality, the stable performance and...