telephone patch การใช้

• A form of individual call is the telephone patch.
• To receive questions from visitors and guests, telephone patch are provided by the technicians.
• This is critical with high density applications where uninsulated terminals are in close proximity, like a battery or with telephone patch junctions.
• From a professional audio standpoint, a telephone patch is a line-level audio source and also requires a line-level audio feed, typically provided as 600 ohm balanced mono XLR connectors.
• A telephone patch ( also sometimes known as a " hybrid " or a " coupler " ) is a device used by radio and television stations to connect a telephone line to studio microphones and speakers ( or headphones and earpieces for feedback control reasons ), allowing practical call-in shows where the host may interact with callers.