Acoustic couplers; Cabinets for loudspeakers; Earphones; Headphones; Horns for loudspeakers; Loudspeakers; Microphones; Pickups; Pickups for telecommunication apparatus; Portable media players; Sound transmitting apparatus; Electrical pickups for use with musical instruments; Electronic sound pickup for guitars and basses

'acoust':1 'apparatus':17,23 'bass':37 'cabinet':3 'coupler':2 'earphon':6 'electr':24 'electron':31 'guitar':35 'headphon':7 'horn':8 'instrument':30 'loudspeak':5,10,11 'media':19 'microphon':12 'music':29 'pickup':13,14,25,33 'player':20 'portabl':18 'sound':21,32 'telecommun':16 'transmit':22 'use':27

TENHZ

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