Common audio equipment connection lines are.
1, microphone to the mixing console, balanced way of audio connection cable: XLR male and female;
2, computer to the mixer, unbalanced stereo audio connection cable: small three-core to two large two-core;
3、Instrument to DI box, unbalanced audio connection cable: two big two-pronged;
4, mixer to peripheral equipment, to the amplifier, balanced audio connection cable: XLR male and female;
5, amplifier to speakers, Neutrik (Newtrik) speaker plug (Speakon): speaker connection line;
6, ins interface line, there is a breakpoint insertion port (INSERT), the output port of the external signal processing equipment, such as reverb, pressure limiter, etc., so that the processing of stereo signals and then return to the mixing console through this port of the mixing bus (left channel and right channel output at the same time), or grouping bus output to the left channel or right channel.