什么是XLR接插件，它运用在什么地方？
XLR connectors are rugged electrical connectors which are used mostly in professional audio and video electronics cabling applicaTIons.
Some examples of applicaTIon areas of XLR connectors are:
- Sound and video mixers
- Microphones
- Studio equipment like amplifiers, professional CD
- players, mastering deck, etc.
- AcTIve loudspeakers
- LighTIng applications
- Industrial applications (Control circuits, etc.)
