Ключевые слова: amp, amplifier, audio, background, black, board, button, cable, channel, closeup, concert, console, control, desk, digital, display, dj, electrical, electronics, entertainment, equalizer, equipment, frequency, industry, instrument, knob, level, mix, mixer, modern, musical, nobody, panel, party, power, production, professional, push, radio, record, sound, soundboard, stereo, studio, switch, technology, volume, white,