Audio equipment, namely, audio mixers, speakers, amplifiers, equalizers, crossovers and speaker housings; audio apparatus, namely, audio speakers and audio equalizer apparatus; audio electronic apparatus, namely, audio stereo systems comprised of audio mixers, electronic sound mixing, processing and synthesizing apparatus; audio processing apparatus, namely, audio signal processors, audio processing computers, and audio processing stereos comprised of audio frequency 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 and audio frequency converters; frequency meters; optical frequency metrology devices; audio amplifiers; loudspeakers; loudspeaker systems; digital audio players; electronic audio-video signal distribution receivers; portable sound reproducing apparatus; amplifiers; apparatus for the reproduction of sound; apparatus for recording sound; monitors, namely, studio monitors in the nature of loudspeakers; monitoring instruments, namely, sound monitoring systems comprised of microphones, sound level meters, and sound signal processors; equalisers being audio apparatus; sound level meters; high fidelity apparatus, namely, high fidelity audio monitoring loudspeakers and sub-woofers, and high fidelity sound speakers; high fidelity audio equalizer apparatus; hi-fi sound systems comprising remote controls for controlling decibel levels, amplifiers, loudspeakers and components therefor; electronic circuits for equalisers; electronic circuits for high fidelity apparatus; integrated circuits to control and improve audio equipment sound quality; calibrators for calibrating audio devices; calibrating apparatus for calibrating loudspeakers and loudspeaker systems; control amplifiers; automatic control apparatus for controlling the level of sound; network controlling apparatus, namely, programmable electronic sound controllers for use in connection with loudspeakers; electronic control systems comprising electronic sound signal processors for use in connection with loudspeakers; voice processing systems, namely, digital voice signal processors; headphones; remote controls for controlling the level of sound; downloadable computer application software for mobile phones, namely, downloadable software for use in controlling audio equalizers, loudspeakers and high fidelity apparatus; downloadable software in the nature of a mobile application for use in controlling and improving audio equipment sound quality; downloadable testing software, namely, downloadable calculation and calibration software used for calibrating and optimizing sound for headphones; recorded computer operating programs; downloadable computer programs for modeling head and upper torso features for the purpose of optimizing sound; downloadable computer software applications for modeling head and upper torso features for the purpose of optimizing sound; downloadable software for equalizers, namely, downloadable computer software for use in controlling audio equalizers; downloadable software for high fidelity apparatus, namely, downloadable computer software for use in controlling high fidelity apparatus; downloadable computer software for controlling and improving audio equipment and sound quality; downloadable 3D animation software; downloadable video-based modeling and simulation software

Testing and authentication, namely, providing quality control for others; consultancy relating to quality control; speaker design services; research services, namely, scientific research in the field of acoustics; product development; provision of information relating to scientific research; software as a service (SaaS) featuring software to control and improve audio equipment sound quality; web-based calculation, namely, software as a service featuring software for computing calculations; computer software rental; providing temporary use of online non-downloadable software development tools for use in analyzing and measuring sound quality; providing temporary use of on-line non-downloadable software applications for use in analyzing and measuring sound quality accessible via a web site; design and development of computer software for evaluation and calculation of data