audio loudspeakers; loudspeakers; subwoofers; active line array loudspeaker; active line array subwoofer; sound amplifiers; distribution amplifiers for audio and video signals; signal processors for audio loudspeakers; downloadable or recorded audio calibration software; audio equalizer apparatus for control processing, control routing, control management, control monitoring; computer hardware and downloadable or recorded software for transmitting, delivering, receiving, reproducing, processing and streaming audio and digital media, data, music and voice files; recorded computer software for processing and controlling audio; electronic signal transmitters; computer hardware and downloadable or recorded software for audio and video signal analytics; computer peripheral equipment; audio control and processing recorded software; and user manuals sold as a unit therewith
Electrical and Scientific Apparatus