Music equipment, namely, audio amplifiers, electronic switches for audio signals featuring impedance matching technology for connecting multiple musical instrument amplifiers to loudspeaker cabinets, electric and electronic effects units for musical instruments, electrical cables for musical instruments, music headphones; musical instrument amplification products, namely, musical instrument amplifiers, guitar amplifiers; impedance matching amplifiers; cabinet selectors being electronic devices for connecting multiple amplifiers to loudspeaker cabinets; sound amplifiers; power supplies; power amplifiers; stereo amplifiers; pre-amplifiers; combination power amplifiers and pre-amplifiers; sound equalizers; sound mixing and synthesizing devices; digital sound effects processors; audio speakers; loudspeaker cabinets; speaker enclosures; digital sound processing, synthesizing and mixing devices; guitar and bass guitar effects processors; delay-reverberation and distortion-effect units for the purpose of synthesizing and mixing musical instrument sounds; guitar amplifiers; electrical signal attenuators; direct recording interfaces being apparatus for recording sound, images and data; audio speaker impedance simulators; electronic sound re-amplification devices; Music equipment, namely, musical instruments, carrying cases for musical instruments, musical instrument stands, phase shifters for musical instruments, sheet music stands, tuners for musical instruments, mutes for musical instruments
Musical instrument equipment, namely power attenuators for guitar amplifiers, guitar amplifiers, direct input boxes for connecting electric musical instruments, guitar amplifiers and microphones to audio mixers and recording devices, interfaces for simulating guitar/bass speaker impedance load, and devices for re-amplification of musical instrument audio signals