Ключевые слова: amplifier, audio, background, black, board, broadcasting, button, closeup, console, control, digital, disc, dj, electric, electronic, entertainment, equalizer, equipment, guitar, industry, instrument, jockey, knob, level, mix, mixer, mixing, modern, music, nobody, panel, party, pen, player, power, production, professional, push, radio, record, recording, rock, roll, row, sound, stereo, studio, technology, tv, volume,