Definition

The term professional audio has no precise definition, but it typically includes:

• Operations carried out by trained audio engineers
• The capturing of sound with one or more microphones
• Balancing, mixing and adjusting sound signals from multitrack recording devices using a mixing console
• The control of audio levels using standardised types of metering
• Sound signals passing through lengthy signal chains involving processes at different times and places, involving a variety of skills
• Compliance with organisational, national and international practices and standards established by such bodies as the International Telecommunication Union, Audio Engineering Society and European Broadcasting Union
• Setting up or designing sound reinforcement systems or recording studios.