HUMFREES

electronic audio and video equipment, namely televisions, radios, videorecorders, audio tape recorders, microphones, sound control consoles, amplifiers, loudspeakers, incorporating electrical and galvanic isolators; cases and racks specifically designed for audio and video equipment incorporating electrical and galvanic isolators

cases and racks, for electronic audio and video equipment and electric musical instruments, incorporating galvanic isolators for electrically and galvanically isolating electric and electronic devices to prevent electronic humming