1, the 3.5MM head of the audio cable into the computer output port.
2, the lotus head were inserted into the function of any set of inputs, pay attention to the red, white and interface correspondence.
3, in the amplifier to open the lotus head plugged into the group of inputs, such as DVD.
4, the computer to play audio.
5, the audio through the amplifier, transmitted to the audio equipment to make sound.
Power amplifier referred to as amplifier, commonly known as "amplifier", is the most basic equipment in the audio system, its task is to signal from the source (professional audio system is from the mixing console) to amplify the weak electrical signals to drive the speakers to emit sound.