Ключевые слова: acoustic, adjust, adjuster, adjustment, analog, audio, background, board, broadcast, button, close, colorful, composer, concert, console, controls, desk, digital, dj, effect, electronic, entertainment, equalizer, equipment, frequency, industry, instrument, knob, media, meters, mix, mixer, mixing, music, party, producer, production, professional, radio, record, slider, sound, soundboard, stereo, studio, surround, switch, technology, up, volume,