Ключевые слова: adjusting, amplifier, audio, balance, bass, button, channel, closeup, console, control, dial, division, dj, element, flat, handles, icon, interface, knob, led, level, line, loud, louder, mixer, mixing, modern, music, musical, panel, plastic, power, push, radio, record, regulator, settings, sign, sound, stereo, studio, switch, symbol, technique, technology, thin, tuner, turn, volume,