Ключевые слова: aluminum, amplifier, analogue, audio, bass, black, button, carved, control, design, dial, electrical, electronic, equipment, fm, knob, levels, listen, loud, macro, max, metal, metallic, mode, mono, music, object, old, panel, power, radio, receiver, retro, round, silver, sound, speaker, spiral, stereo, switch, system, technology, tone, treble, tune, tuner, turn, twist, vintage, volume,