A.I.R.D

Electronic effects units for musical instruments; guitar effects processors; sound effects processors for use with electronic musical instruments; electronic effect pedals for use with sound amplifiers; graphic equalizers; digital audio recorders; volume control pedals for use with electronic musical instruments; digital sound signal processors for use with electronic musical instruments; audio switching apparatus, namely, audio signal switch pedals; sound mixers; preamplifiers; headphone amplifiers; loudspeakers; loudspeakers with built in amplifiers; audio speaker enclosures; amplifiers for musical instruments; guitar amplifiers; amplifiers for bass guitars; metronomes; electric and electronic effects units for musical instruments; effecters for electric or electronic musical instruments; electronic circuits and CD-ROMs recorded with automatic performance programs for electronic musical instruments