Ключевые слова: amplifier panel, analog, audio, background, board, cable, center, closeup, club, concert, connectors, console, control, digital, digital voltage, disco, dj, effect, electronic slider, entertainment, equalizer, equipment, frequency, front entertainer, knob, manufacturer, media, mix, mixer, mixing, movie, music, nightclub production, panel, professional, radio, record, sound, stereo, studio, switch, technology, technology level, volume control,