XLR connector facts for kids

An XLR connector is a special type of plug used to connect electronic devices, especially for sound equipment. You often see them with microphones, speakers, and other audio gear. They help send sound signals from one place to another.

female and male xlr connectors

What is an XLR Connector?

XLR connectors are strong and reliable plugs. They have three or more pins inside. These pins help carry electrical signals. They are designed to connect audio devices like microphones, mixing boards, and speakers.

Why are XLR Connectors Used?

One great thing about XLR connectors is that they can use something called a "balanced circuit." Imagine a sound signal traveling along a wire. Sometimes, unwanted electrical noise can get mixed in, like static or hum. A balanced circuit helps to cancel out this noise. This makes the sound much clearer, especially for microphones where the sound signal is often very weak.

XLR connectors are also very durable. They have a locking mechanism that keeps them securely connected. This means they won't accidentally unplug during a performance or recording.

Where are XLR Connectors Used?

You will find XLR connectors in many places where sound is important:

• Music Studios: Connecting microphones, instruments, and recording equipment.
• Live Concerts: Linking microphones to mixing boards and then to large speakers.
• Broadcast: Used in radio and TV studios for clear audio.
• Theaters: For stage microphones and sound systems.

Types of XLR Connectors

XLR connectors come in different types, usually named by the number of pins they have:

• XLR3: This is the most common type. It has three pins and is widely used for microphones and other audio signals.
• XLR4: These have four pins and are sometimes used for special purposes, like connecting to certain types of headphones or intercom systems.
• XLR5: With five pins, these can be used for things like lighting control in theaters or for stereo audio signals.

No matter the number of pins, XLR connectors are known for their strong build and ability to deliver clear sound.

Images for kids

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  Variety of male and female XLR connectors with different numbers of pins

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  XLR-LNE three-pin male and female connectors, originally used for mains power connections. The connecting pins in the male connector are recessed and the sockets in the female connectors are shrouded for safety. This example is a panel socket, used as a power input from the male plug, though they were also used in the opposite configuration.

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  Left to right: Cannon XLR3-12C (line), Switchcraft X3F (line), Neutrik NC3MP panel, Neutrik NC3FP panel

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  XLR and Mini XLR connectors

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  Male and female XLR4 panel connectors

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  Female XLR5 panel connector

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  Female XLR6 panel connector

See also

In Spanish: XLR-3 para niños