Commodity200520062007
Dictating machines not capable of op. without an ext. source of power$456$513$700
Telephone answering machines$316$1$1,884
Magnetic tape recorders incorp. sound repr. app., n.e.s. in 85.20$17,307$481$170
Sound recording app., whether or not incorp. a sound repr. device, n.e.s. i ...$260,336$15,675$8,050
Total$278,415$16,670$10,804