During the sound reinforcement process, a pair of speakers suddenly disappeared, most of which is because the power amplifier on the output channel is overloaded, and the fast-melting fuse is blown. In this case, the fast-melting fuse of the same capacity is replaced, and the input signal of the pow

The engineer is organizing and checking the specific function key information of the mixer in the production workshop

Our company have the excellent technical research and development team,efforts to continuously launch excellent and good products.