Audio mixers; Audio processing equipment, namely, limiters and compressors; Audio recorders; Audio-frequency transformers; Computer software for controlling the operation of audio and video devices; Computer software for manipulating digital audio information for use in audio media applications; Computer software to control and improve computer and audio equipment sound quality; Digital audio and video recorders and players; Digital audio players; Digital sound processors; Electronic effect pedals for use with sound amplifiers; Electronic products for the generation, measurement, and analysis of audio signals, namely, audio analyzers; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio processors; Electronic sound mixing, processing and synthesizing apparatus; Guitar effects processors; Musical sound recordings; Software to control and improve audio equipment sound quality; Sound and picture recording apparatus; Sound and video recording and playback machines; Sound boards; Sound cards; Sound equalizers and crossovers; Sound mixers; Sound recording and sound reproducing apparatus and instruments; Sound recording apparatus; Sound reproducing apparatus; Sound reproduction apparatus

Electronic effects pedals for use with musical instruments; Foot pedals for use in connection with musical instruments; Guitar pedals; Sound effect pedals for musical instruments