Commodity2005200620072008
Dictating machines not capable of op. without an ext. source of power  $1,003 
Telephone answering machines  $215 
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$174$9,593$5,998$2,498
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$10,003$51,619$4,319$20,283
Total$10,177$61,212$11,535$22,781