9 Audio equipment, namely, audio mixers, audio speakers, audio amplifiers, equalizers, crossovers, audio speaker housings, audio stereo systems comprised of stereo cables, stereo amplifiers, stereo receivers and loudspeakers, electronic sound mixing, processing and synthesizing apparatus; audio apparatus, namely, audio transmitter units; audio electronic apparatus, namely, audio mixers; audio processing apparatus, namely, audio signal processors, audio processing computers, audio processing stereos, electric audio processing converters, audio processing receivers and audio processing amplifiers; audio frequency apparatus, namely, audio frequency receivers, audio frequency amplifiers, audio frequency recorders, audio frequency transformers, audio frequency converters, limiters and compressors; frequency meters; optical frequency metrology devices; audio amplifiers; loudspeakers; loudspeaker systems; studio monitor loudspeakers; loudspeakers with built in amplifiers; audio speakers for home; audio loudspeaker systems; surround processors, namely, signal processors for audio speakers; loudspeaker stands; loudspeaker housings, namely, audio speaker enclosures; loudspeaker cabinets; racks for loudspeakers; loudspeaker drive units, namely, amplifiers; audio speakers; speaker enclosures; public address speaker systems; Soundbar speakers; sub-woofers; digital audio players; electronic audio and video signal distribution systems, namely, digital signal processors, distribution amplifiers for audio and video signals; electronic control systems, namely, electronic controllers for loudspeakers; control apparatus for audio signals, namely, electronic switchers for audio signals; audio interfaces; digital audio interfaces; apparatus and instruments for processing sound; apparatus and instruments for transmitting sound; apparatus for amplifying sound, namely, sound amplifiers; digital sound processors; electronic audio signal processors for compensating sound distortion in speakers; audio mixing desks; multichannel sound processors; sound measuring apparatus; portable sound reproducing apparatus; amplifiers; apparatus for the reproduction of sound; apparatus for recording sound; studio audio monitors for music production; sound monitoring instruments, namely, microphones; equalisers being audio apparatus; sound level meters; high fidelity apparatus, namely, loudspeakers and sub-woofers; Hi-Fi sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; testing and quality control devices in the nature of computer-controlled apparatus for testing and measuring audio signals; calibrators for calibrating audio devices, loudspeakers, audio equalizers, headphones, microphones and loudspeaker systems; control amplifiers; automatic control apparatus for controlling sound levels; network controlling apparatus, namely, programmable electronic sound controllers for use in connection with loudspeakers; voice processing systems, namely, digital voice signal processors; electric cables for loudspeakers; audio cables; coaxial cables; telecommunications cables; ethernet cables; audio cable connectors; headphones; headsets; cases for headphones; adapter cables for headphones; remote controls for loudspeakers; bags adapted to carry loudspeakers, amplifiers, high fidelity apparatus, sub-woofers and headphones; microphones; microphone stands; downloadable software for use in controlling, operating, calibrating and managing of loudspeakers, subwoofers, audio equalizers, headphones, microphones and high fidelity apparatus; downloadable software for modeling head and upper torso features for the purpose of optimizing sound; downloadable testing software, namely, calculation and calibration software used for calibrating and optimizing sound for speakers and headphones; recorded computer programs for calibrating sound; downloadable computer software platforms for use in controlling, operating, calibrating and managing of loudspeakers, subwoofers, audio equalizers, headphones, microphones and high fidelity apparatus; downloadable data processing software; downloadable audio editing software; downloadable video editing software; downloadable computer software for controlling the operation of audio and video devices; downloadable software to control and improve audio equipment sound quality; downloadable 3D animation software; downloadable software for creating 3D computer graphics; downloadable simulation software for modeling networks of loudspeakers; downloadable data and image processing software for making three dimensional models; downloadable computer programs and software for image processing used for mobile phones; downloadable software for processing images, graphics, audio, video and text; downloadable computer programmes for image processing; downloadable image management software; downloadable cloud computing software for management of audio apparatus on a cloud computing platform; musical instrument digital interface controllers being audio interfaces; downloadable music-composition software; downloadable computer software for creating and editing music and sounds; downloadable computer software for processing digital music files; downloadable computer game software; computer game programs downloaded via the internet; downloadable education software featuring instruction in creating music and editing sound; musical sound recordings; downloadable musical sound recordings; downloadable music files; downloadable children's educational software