HI FI BY HAI

Audio reproduction and audio amplification apparatus, namely, single and multi-zone audio amplifiers, remote volume controls, remote audio inputs, infra-red repeaters and radio frequency repeaters, audio control devices for filtering and equalizing speaker systems, tuners, audio mixers, audio renderers, modulators, audio control points, touchscreens, multifunction remote controls, amplifiers and speaker systems comprising of speakers, speaker stands and speaker cables for the studio, office or home