COCONUT

Acoustic couplers; ear pads for headphones; electric and electronic effects units for musical instruments; high-frequency apparatus; virtual reality headsets; loudspeakers; diaphragms [acoustics]; equalizers [audio apparatus] / equalisers [audio apparatus]; sound reproduction apparatus; sound recording apparatus; sound transmitting apparatus; acoustic conduits; cabinets for loudspeakers; transmitters of electronic signals; converters, electric; personal stereos; amplifiers; DVD players; compact disc players; record players; control panels [electricity]; transmitting sets [telecommunication]; radios; horns for loudspeakers; subwoofers; tone arms for record players; apparatus and instruments for physics