The TH series professional amplifier is our company's core main product line, using German technology. This product is powered by a D-class digital amplifier matched with a high-power stabilized switch power supply, which has the characteristics of high power, full sound, delicate tone, and wide frequency response. This product has been tested by the market for its long shipping time, and its performance is very stable. It is very suitable for conference rooms and lecture halls and has a very high cost-effectiveness.