​​​Original vintage ad for UNITED AUDIO.  Dual-1009 Turntable, record player, auto professional.  The definitive record playing instrument that closed the gap between the automatic changer and the manual transcription quality turntable.  
Main office was located at 12 West 18th Street, New York City, NY.
This unique old one page 1964 high fidelity stereo equipment component trade magazine advertisement would display beautifully matted and framed.  It would make a nice accompaniment to your vintage stereo.