Output jack on a system which allows for the audio to be played through another system (as in for running the sound through a house p.a. or speakers)
The jack or jacks to hook up external amplification systems.
(Product Attribute) Audio Out(s) is a designated port on a CD player or electronic device that will enable you to plug in another product so that the audio can go from one unit to another. This is good in instances of mobile video devices in which you want to hook up to your car speakers.