Ключевые слова: amp, amplifier, audio, brushed, button, closeup, control, dj, electronic, equipment, green, hi fi, hifi, knob, level, loud, macro, metal, metallic, music, orange, peak, player, power, powerful, radio, receiver, shiny, silver, sound, steel, stereo, system, technology, tune, tuner, turn, vintage, volume, vu,