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A mixing console, also known as an audio mixer or sound board, is a vital piece of equipment in audio production and live sound reinforcement. It serves as the hub for routing, manipulating, and balancing multiple audio signals. It has multiple input channels, each equipped with various controls to adjust levels, equalization, dynamics, and other effects for each individual input signal.

The main reasons you would need a mixing console are:

1. **Mixing multiple audio sources**: When you have multiple microphones, instruments, or other audio sources, a mixing console allows you to balance the levels of each individual source to create a cohesive and balanced final mix.
2. **Applying audio effects**: Mixing consoles often come with built-in effects processors, such as reverb, delay, chorus, flanger, and compression, which can help to shape and polish the sound of your individual audio sources.
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