Ключевые слова: acoustic, amp, amplifier, analog, audio, audiophile, bass, classic, club, control, device, electric, electrical, electronic, electronics, entertainment, equalizer, equipment, frequency, hifi, listen, loud, loudspeaker, mixer, music, musical, noise, obsolete, panel, play, player, power, professional, radio, receiver, record, recording, retro, rock, silver, sound, speaker, speakers, steel, stereo, studio, technology, vintage, volume, watts,