Is a means of occupying and entertaining users in the whole area or on a specific piece of equipment...
Delivery can be by cable, satellite, DVD, digital, terrestrial or computer onto various types of screen...
It can be static or moving, take the eye away from or highlight/advertise features and draw people into areas e.g. retail...
Studio systems allow the instructor to control input, volume and speed and overlay this with their voice, which comes from the same source to provide an integrated audio experience. All have additional input points for microphone systems and MP3 players etc...
Advances in technology and its ease of use accompanied by reducing costs have increased the effectiveness of messaging and made it more affordable...
Background sound creates ambiance through radio, hard disc, CD or MP3 etc. via a speaker system that is often linked to a TV or screen...