Commodity200520062007200820092010
Microphones & stands therefor$11,320$3,735$21,715$26,121$56,641$3,913
Single loudspeakers, mounted in their enclosures$27,450$2,140$5,981$2,941$6,050$19,088
Multiple loudspeakers, mounted in the same enclosure$71$7,239$183$2,381$4,756$21,142
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$240,904$11,840$10,738$30,797$52,408$44,361
Headphones & earphones, whether or not combined with a microphone, & sets c ...$16,670$218$1,279$743$43$134
Audio-frequency elec. amplifiers$43,056$22,212$13,890$5,358$4,137$8,494
Electric sound amplifier sets$5,585$14,823$55,333$2,866$36,970$40,109
Parts of the app. & equip. of 85.18$11,005$11,222$9,750$103,529$65,716$10,612
Total$356,061$73,429$118,869$174,736$226,721$147,853