amplifiers; audio cables; digital audio players; earphones and headphones; sound equalizers and crossovers; megaphones; microphones; audio mixers; musical instrument adaptors; musical instrument connectors; audio speakers; loud speakers; tweeters; and woofers

'adaptor':20 'amplifi':1 'audio':2,5,16,24 'cabl':3 'connector':23 'crossov':13 'digit':4 'earphon':7 'equal':11 'headphon':9 'instrument':19,22 'loud':26 'megaphon':14 'microphon':15 'mixer':17 'music':18,21 'player':6 'sound':10 'speaker':25,27 'tweeter':28 'woofer':30

fog machines; theatrical stage lighting apparatus; and laser light projectors

'apparatus':6 'fog':1 'laser':8 'light':5,9 'machin':2 'projector':10 'stage':4 'theatric':3

AS AMERICAN SOUND

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