Commodity2005200620072008200920102011
Microphones & stands therefor$1,434$25  $1,760  
Single loudspeakers, mounted in their enclosures$409$134     
Multiple loudspeakers, mounted in the same enclosure$171$38     
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures $496$84$321   
Headphones & earphones, whether or not combined with a microphone, & sets c ...$579$153     
Audio-frequency elec. amplifiers$146,995$9,554$7,721$1,445$4,348$45,060$23,943
Electric sound amplifier sets $115   $8,445 
Parts of the app. & equip. of 85.18$951$38     
Total$150,539$10,553$7,805$1,766$6,108$53,505$23,943