1. Before switching the power supply of the audio equipment, turn down the volume potential of the power amplifier, which is
In the field of professional power amplifiers, the traditional way of driving conference room audio speakers is the single-am
We often participate in various activities in life, whether it is the club activities in our student days, or the company'
First, adjust the distance methodUsing an omnidirectional microphone, where the microphone is as close as possible to the sou