Microphones; Amplifiers; Audio amplifiers; Audio electronic components, namely, surround sound systems; Audio headphones; Audio interfaces; Audio processing equipment, namely, limiters and compressors; Audio recorders; Audio speakers; Downloadable computer software for controlling the operation of audio and video devices; Downloadable software for processing images, graphics and text; Downloadable computer software for manipulating digital audio information for use in audio media applications; Equalizers being audio apparatus; Microphone windscreens; Microphone boom pole; Microphone cables; Microphone clips; Microphone modules; Microphone stands; Power supplies for microphones; Signal processors; Signal processors for audio speakers; Acoustic amplifiers; Audio equalizer apparatus; Binaural microphones; Booms for microphones; Cases for microphones; Digital signal processors; Digital voice signal processors; Downloadable mobile applications for image and video processing; Downloadable software to control and improve audio equipment sound quality; Downloadable computer application software for mobile phones, namely, software for for control and improving sound quality; Downloadable computer software to control and improve computer and audio equipment sound quality; Sound amplifiers; Sound equalizers and crossovers; Sound projectors and amplifiers; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; Speaker microphones; Stereo amplifiers; Studio audio monitors for music production