Which type of connector is typically found at the end of broadcast-quality audio cables?

The XLR connector is the standard for broadcast-quality audio cables due to its robust design and superior audio quality. This type of connector features three pins and is specifically engineered for professional audio applications, providing balanced audio signal transmission which helps reduce interference and noise during transmission. The durability of XLR connectors also makes them ideal for use in demanding environments such as studio recordings and live performances, ensuring a secure and reliable connection. Their locking mechanism further prevents accidental disconnections, which is crucial in professional settings where consistent audio quality is essential.

In contrast, connectors like the 1/8" mini and RCA connectors are more commonly used in consumer audio applications and may not provide the same level of signal integrity and durability required in broadcasting. The 1/4" connector can be found in professional audio gear, but XLR remains the preferred choice for its balanced audio capabilities and overall reliability in high-quality audio production.