Jack cables, also known as audio cables or TRS cables, are a type of electrical cable primarily used for transmitting audio signals between audio devices. The name jack comes from the fact that the cable is typically plugged into a jack socket, which is a type of electrical connector that allows the cable to be easily connected and disconnected from the device. Jack cables consist of two or three conductors, which are typically made of copper or another conductive material, and are surrounded by an insulating material such as rubber or plastic. The conductors are usually coated with a thin layer of metal, such as gold or silver, to improve their conductivity and prevent corrosion. The most common type of jack cable is the 1/4 inch jack, which is used to connect electric guitars, amplifiers, and other audio equipment. However, there are also smaller 1/8 inch jacks, which are commonly used for headphones and portable audio devices, as well as larger 3.5mm jacks, which are used in some professional audio equipment. In addition to their use in audio equipment, jack cables are also used in some types of video equipment, such as cameras and monitors, to transmit audio signals alongside video signals. Overall, jack cables are a simple and reliable way to transmit audio signals between devices, and are an essential component of any audio system.
audio, TRS, conductors, insulating material, jacks
CITATION : "Christopher White. 'Jack Cables.' Design+Encyclopedia. https://design-encyclopedia.com/?E=358355 (Accessed on May 28, 2025)"
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