Ключевые слова: audio, board, broadcast, button, buttons, c, channel, chart, circuit, closeup, computer, concert, console, control, controls, data, desk, digital, dj, electric, electronic, entertainment, equalizer, equipment, industry, instrument, investment, level, line, market, media, mix, mixer, mixing, music, musical, panel, production, professional, push, radio, record, slider, sound, stereo, studio, switch, symbol, technology, volume,