The audio cables can make the hearing possible of a sound wave travelling through solid, liquid or gas. To make the sound audible, it should have a pressure of 20 micropascals or requires being at 1000 Hz. Below are the types of cables that are used to transmit audio signals:

Digital Audio (Toslink cables) – Toshiba has designed the Toslink or the optical cable which are used for the CD players. For its connection system, it uses glass or plastic fiber. These audio cables can be used up to maximum of 5 to 10 meters without using a signal booster. This type of cables is mainly used in Mini Disk or CD players or digital audio tape recorders. » Read more: How to Convert VGA to HDMI