Typically refers to a speaker in a home theater system that is placed behind or on the side of the listening area. See home theater speakers. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

A 4.1 channel speaker has a 4 channel output and one subwoofer. So you get four satellite speakers and one subwoofer for a more expansive sound experience covering all corners of the room.

Like most desktop monitors, the JBL 104-BT consist of a main powered speaker that goes on the left and a satellite speaker on the right that connects to the main speaker via a length of speaker wire.