| 8518.10 | 000 | Microphones and stands therefor |
| 8518.10 | | Loudspeakers, whether or not mounted in their enclosures |
| 8518.21 | 000 | Single loudspeakers, mounted in their enclosures |
| 8518.22 | 000 | Multiple loudspeakers, mounted in the same enclosure |
| 8518.29 | 000 | Other |
| 8518.30 | 000 | Headphones and earphones, whether or not combined with a microphone, and sets consisting of a microphone and one or more loudspeakers |
| 8518.40 | 000 | Audio-frequency electric amplifiers |
| 8518.50 | 000 | Electric sound amplifier sets |
| 8518.90 | 000 | Parts |
