HOLO-WHAS

Acoustic amplifiers; Acoustic amplifiers for mobile devices; Amplifiers; Audio amplifiers; Audio equaliser apparatus; Audio equalizer apparatus; Audio receivers; Audio- and video-receivers; Audiovisual receivers; Bass amplifiers; Digital audio and video recorders and players; Digital audio players; Digital media receivers; Digital media streaming devices; Digital signal processors; Digital sound processors; Signal processors; Sound amplifiers; Sound equalizers and crossovers; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor