Harmonized System
Section XVI > Chapter 85 > Heading 8518 > 8518.2
Loudspeakers, whether or not mounted in their enclosures
Section XVI > Chapter 85 > Heading 8518 > 8518.10
Microphones and stands therefor
Section XVI > Chapter 85 > Heading 8518 > 8518.2 > 8518.21
Single loudspeakers, mounted in their enclosures
Section XVI > Chapter 85 > Heading 8518 > 8518.2 > 8518.22
Multiple loudspeakers, mounted in the same enclosure
Section XVI > Chapter 85 > Heading 8518 > 8518.40
Audio-frequency electric amplifiers
Section XVI > Chapter 85 > Heading 8518 > 8518.50
Electric sound amplifier sets
Section XVI > Chapter 85 > Heading 8519
Sound recording or reproducing apparatus.
Section XVI > Chapter 85 > Heading 8519 > 8519.8
Other apparatus