Ключевые слова: amp, amplifier, analog, antique, audio, bulb, case, cathode, component, device, diode, electrical, electricity, electron, electronic, equipment, glass, glow, glowing, group, guitar, high, history, lamp, light, music, old, panel, power, radio, reproduction, retro, science, sound, stereo, style, technology, transistor, tube, tubes, vacuum, valve, vintage, voltage, wave, white, wood,