How can you manage audio channels during a live event?

1 Know your equipment

Before the event, you should familiarize yourself with the equipment you will be using, such as the mixing console, the microphones, the speakers, and the monitors. You should also test the connections, the cables, the power supply, and the backup systems. Make sure you know how to adjust the settings, the effects, the equalizers, and the filters for each channel. Label the channels clearly and have a plan for troubleshooting any problems.

2 Plan your inputs and outputs

You should have a clear idea of how many inputs and outputs you will need for the event, and how they will be assigned to different channels. Inputs are the sources of sound, such as vocals, instruments, or playback devices. Outputs are the destinations of sound, such as the main speakers, the monitors, or the recording devices. You should also consider the type of inputs and outputs, such as line level, mic level, or digital. You should use the appropriate cables, connectors, and adapters for each input and output.

3 Set your gain and volume levels

One of the most important aspects of managing audio channels is setting the gain and volume levels for each channel. Gain is the amount of amplification applied to the input signal, while volume is the amount of output signal sent to the speakers or monitors. You should set the gain first, by adjusting the input knob until the signal reaches a healthy level without clipping or distorting. Then, you should set the volume level, by adjusting the fader or slider until the output level matches the desired loudness.

4 Monitor your sound

During the event, you should monitor your sound constantly, using headphones, meters, or visual indicators. You should listen for any feedback, noise, interference, or distortion that might affect the sound quality. You should also watch for any changes in the input or output levels, such as peaks or drops. You should make adjustments as needed, using the mute, solo, or pan buttons, or the aux sends and returns. You should also communicate with the performers, the stage crew, and the audience, and respond to their feedback or requests.

5 Mix your sound

Another key aspect of managing audio channels is mixing your sound, which means blending the different channels together to create a balanced and harmonious sound. You should use the tools and techniques available on your mixing console, such as EQ, compression, reverb, delay, or chorus. You should also consider the genre, the mood, the venue, and the audience preferences when mixing your sound. You should aim for a clear and consistent sound that enhances the performance and engages the audience.

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?