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, audio mixers, electronic sound mixing, processing and synthesizing apparatus; Audio processing apparatus, namely, audio signal processors, audio processing computers, audio processing stereos, 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 and audio frequency converters; Frequency meters; Optical frequency metrology devices; Audio amplifiers; Loudspeakers; Loudspeaker systems; Digital audio players; Electronic audio and video signal distribution systems, namely, distribution amplifiers for audio and visual signals; 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; Audio equaliser apparatus; Sound level meters; High fidelity apparatus, namely, loudspeakers and sub-woofers; High fidelity audio apparatus being sound speakers; Hi-fi sound systems comprising remote controls, 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; Testing and quality control devices in the nature of microphones; Calibrators for calibrating audio devices; Calibrating apparatus for calibrating loudspeakers 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; Electronic control systems for loudspeakers; Voice processing systems being digital voice signal processors; Headphones; Remote controls for loudspeakers; Downloadable software for use in controlling sound levels of audio equipment; Downloadable computer application software for mobile phones, namely, 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; Testing software, namely, downloadable calculation and calibration software used for calibrating and optimizing sound for headphones; Recorded computer programs for calibrating sound; 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, computer software for use in controlling audio equalizers; Downloadable software for high fidelity apparatus, namely, computer software for use in controlling high fidelity apparatus; Downloadable computer software to control and improve audio equipment 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; Design services in the field of speakers, loudspeakers and software; Scientific research services in the field of acoustics; Product development; Provision of information relating to scientific research in the field of acoustics; Software as a service (SaaS) services featuring software for controlling and improving audio equipment sound quality; Software as a service (SaaS) services featuring software for conducting web-based calculations; Computer software rental; Providing temporary use of web-based non-downloadable software for analyzing and measuring sound quality; Providing temporary use of online non-downloadable software for evaluation and calculation of data; Providing temporary use of 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