| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | microphone | music industry in the US | Essential equipment for live performances and recording studios | 1 |
| 2 | microphone boom | music industry in Western countries | Essential equipment for live performances and recording studios | 1 |
| 3 | microphone boom | music production industry in the West | A standard tool for positioning microphones during recording sessions. | 1 |