Ключевые слова: adjustment, amp, amplifier, amplify, audio, balance, button, channel, close, closeup, console, control, controller, detail, device, dial, electronic, entertainment, equipment, hi fi, hifi, knob, levels, loud, macro, metal, modern, music, numbers, panel, play, player, power, radio, receiver, scale, shiny, silver, slider, sound, speaker, stainless, steel, stereo, system, technology, tuner, tuning, up, volume,