Ключевые слова: amplifier, analog, audio, board, button, channel, closeup, concert, console, control, controller, cool, device, devices, dj, edit, electronic, engineer, equalizer, equipment, hifi, meeting, mixer, mixing, music, player, power, radio, recording, sound, soundboard, stereo, studio, system, technical, technology, tune, tuner, tuning, video, visual, volume,