sound amplification accessories, namely electronic cables for musical instruments, microphones and speakers; patching adapters; electronic cable connectors; electronic receptacles; phone plugs; extension jacks; loudspeakers and parts therefor; vacuum tubes; fuses; loudspeaker and microphone stands; amplifier covers; footswitches; crossover switches; transformers; power supplies; batteries; electrical connector boxes; and electrical musical instrument cables

[musical instrument accessories, namely guitar stands]

[periodical publications, namely catalogs for retail and mail order purchase of musical instrument and sound amplification accessories]