Commodity200520062011
Dictating machines not capable of op. without an ext. source of power$63$530 
Telephone answering machines $9,663$1,720
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$3,133$3,386 
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$474,324$360,202 
Total$477,520$373,781$1,720