Commodity200520062007200820092010
Microphones & stands therefor$8,619$2,311$5,105$69$1,110$235
Single loudspeakers, mounted in their enclosures$454$1,640$170$96$740 
Multiple loudspeakers, mounted in the same enclosure$52$325$43,022$195$529$208
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$35,832$825$28$709$304$3,933
Headphones & earphones, whether or not combined with a microphone, & sets c ...$4,097$24,262$19,423$40,151 $2,203
Audio-frequency elec. amplifiers$48,936$1,346$5,343$1,903$3,357$5,551
Electric sound amplifier sets$4,918$846$4,013$12,845$4,967$4,231
Parts of the app. & equip. of 85.18  $39,952$2,622  
Total$102,908$31,555$117,056$58,590$11,007$16,361