Commodity20052007200820092010
Microphones & stands therefor$215,482$62,088$65,307$95,715$195,636
Single loudspeakers, mounted in their enclosures$20,493$36,018$20,785$4,031$40,586
Multiple loudspeakers, mounted in the same enclosure$29,704$19,634$25,976$26,315$15,794
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$146,243$105,592$108,370$217,345$250,419
Headphones & earphones, whether or not combined with a microphone, & sets c ...$47,225$168,950$65,785$64,392$44,227
Audio-frequency elec. amplifiers$186,922$264,027$55,118$42,168$67,142
Electric sound amplifier sets$102,439$90,496$402,432$74,101$47,431
Parts of the app. & equip. of 85.18$11,373$13,439$32,160$69,161$21,884
Total$759,881$760,244$775,933$593,228$683,119