Apparatus for recording and reproduction of sound, images or data, Apparatus for recording, transmission or reproduction of sound, Apparatus for recording, transmission or reproduction of sound and images, Apparatus for recording, transmission, processing and reproduction of sound, images or data, Apparatus for recording, transmitting and reproducing sound and images, Apparatus for transmitting and reproducing sound or images, Apparatus for the recording, transmission and reproduction of sound and images, Audio electronic components, namely, surround sound systems, Central processing units for processing information, data, sound or images, Central processing units for processing information, data, sound or images, Computer software to control and improve computer and audio equipment sound quality, Electronic sound mixing, processing and synthesizing apparatus, Musical sound recordings, Turntables, recording devices, computer equipment for sound production, media players, cd players, mp3 players, disk jockey mixer equipment, portable sound equipment, loudspeakers, amplifiers, processors, headphones