Commodity2005200620072008200920102011
Microphones & stands therefor$34,792$48,180$40,060$72,905$37,692$42,290$44,991
Single loudspeakers, mounted in their enclosures$56,953$86,549$162,434$81,746$67,853$74,443$140,887
Multiple loudspeakers, mounted in the same enclosure$108,742$71,116$95,515$153,008$55,176$121,074$118,172
Loudspeakers n.e.s. in 85.18, whether or not mounted in their enclosures$100,260$193,628$124,352$137,839$91,813$123,244$93,877
Headphones & earphones, whether or not combined with a microphone, & sets c ...$34,278$36,316$51,015$60,573$29,473$51,377$85,743
Audio-frequency elec. amplifiers$28,891$27,705$85,064$115,819$61,144$259,199$58,364
Electric sound amplifier sets$60,332$145,449$86,468$99,923$62,594$52,404$98,738
Parts of the app. & equip. of 85.18$9,898$19,080$28,211$29,926$13,985$10,942$9,862
Total$434,146$628,023$673,119$751,739$419,730$734,973$650,634