Ключевые слова: amp, amplifier, audio, background, balance, bass, black, board, broadcast, button, closeup, concert, connection, control, copy space, digital, electric, electronic, entertainment, equalizer, equipment, golden, guitar, knob, light, meeting, microphone, mixer, mixing, music, musical, panel, play, plug, power, professional, radio, record, rock, sound, speaker, stage, stereo, studio, system, technology, vintage, visual, volume, white,