microphone jack

noun
UK /ˈmaɪ.krə.fəʊn dʒæk/
US /ˈmaɪ.krə.foʊn dʒæk/

A small hole on a device where you plug in a microphone.

She plugged her microphone into the microphone jack on the computer.


OTHER MEANINGS

2. The connector on a microphone cable that fits into a socket.

The microphone jack was bent, so the cable would not stay in.

3. A socket on an amplifier or mixer for connecting a microphone.

Plug the singer's mic into channel one's microphone jack.

4. An input port on a camera or recorder for an external microphone.

The camera's microphone jack lets you record better sound.