microphone jack
nounUK /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.
RELATED WORDS
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.