Electronic devices for recording, transmission, or reproduction of sound, namely, blank magnetic data carriers and blank recording disks, sound amplifiers, analog and digital sound processors, electronic and audio signal processors, electrical transformers, acoustic transducers, and microphones

'acoust':33 'amplifi':20 'analog':21 'audio':28 'blank':11,16 'carrier':14 'data':13 'devic':2 'digit':23 'disk':18 'electr':31 'electron':1,26 'magnet':12 'microphon':36 'name':10 'processor':25,30 'record':4,17 'reproduct':7 'signal':29 'sound':9,19,24 'transduc':34 'transform':32 'transmiss':5

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