simultaneously, to be mixed or cut between. A/V (Audio/Video) A common shorthand for multimedia audio and video. action axis An imaginary line drawn between two subjects, or along a line... lighting) balanced line Audio cables that have three wires: one for positive, one for negative and one for ground. bandwidth A measure of the capacity of a user s data line. Video... looks its best on a high-bandwidth connection, like DSL, cable modems or satellite modems. Conversely, trying to download or stream video on a low-bandwidth connection like a dial...