| Loudspeaker | |
| commun. el. | haut-parleur |
| loudspeaker | |
| gen. | enceinte acoustique |
| el. | HAUT parleur; haut-parleur |
| fin. IT earth.sc. | groupe de haut-parleur |
| loudspeakers | |
| gen. | haut-parleurs |
|
omnidirectional : 61 phrases in 13 subjects |
| Agriculture | 2 |
| Antennas and waveguides | 1 |
| Astronomy | 1 |
| Aviation | 7 |
| Communications | 23 |
| Earth sciences | 2 |
| Electronics | 13 |
| Fishery fishing industry | 1 |
| General | 2 |
| Health care | 4 |
| Remote sensing | 1 |
| Technology | 1 |
| Transport | 3 |