audio installations; audio equipment; speakers (audio equipment); radiopaging installations; anemometric installations; photolithographic installations; computer installations; loudspeaker installations; audio interfaces; audio cable; video wall installations; audio recordings; audio racks adapted for use with audio equipment; playback devices for audio tapes; audio digital discs; communication installations; audio discs; audio speakers; video camera security installations; closed circuit video installations; integrated audio amplifiers; digital audio tapes; audio door entry systems; audio tapes; graphic decoders for use with audio karaoke systems; electronic digital automation installations for measuring building services installations; video door telephone installations; audio speakers for home; audio speakers for automobiles; master audio mixing desks for use in an audio recording studio; cassette tape recorders for audio systems; telephony installations; audio mixers; optic discs carrying audio recordings; digital audio tape players; audio and video receivers; audio instruments; computer networking installations; audio cassettes for use with sound recording machines; audio amplifiers; computer network installations; electronic control installations; computer installations (networks); digital audio disc players; calibration installations; audio timers; audio cable connectors; radios incorporating apparatus for the playback for audio tapes; electronic communication installations; compact discs (audio-video); integrated service digital network installations; digital audio tape recorders; audio recording instruments; digital audio players; electrical communication installations; electrical access control installations; audio transmitter units; cassettes (audio); audio compact discs; audio cassettes; tapes for carrying audio recordings; electric cable installations; components for electrical installations; audio tape recorders; headphones for audio apparatus; audio tape players; audio mixing console apparatus; audio recording apparatus; alarm management installations

audio communications services