How many networks does Weilai v828 power amplifier have?

The power of Willard v828 power amplifier is 50 watts. According to relevant information, the rated power of the power amplifier of Weilai v828 is usually 50 watts, and the volume will not be the maximum when playing, and the volume is half, so the power consumption is small. Weilai is a Sino-US joint venture professional audio brand, and it is also the first professional audio brand in the world to put forward "universal audio".