Controlling an Audio System Most audio devices in your home have unbalanced inputs and outputs, which means that monophonic or stereophonic audio signals are transmitted on a single conductor cable, protected by a shield. These systems are generally adequate for most residential audio systems, but they’re limited in their performance and are not suitable for long distances. Common unbalanced connectors include RCA, DIN, 6.3 millimeter, and 3.5 mm. Outputs of an audio system The various outputs of an audio system allow it to be connected to many different devices. A USB output is common in computers and may be found on wireless TV headphones and Bluetooth transmitters. This input does…