Original stereo magazine vintage ad for the AUDIO DEVICES, INC. Main office and factory was located at 444 Madison, Ave., New York City, NY. Remember tick of dad's alarm clock? With Audiotape recording tape you can experience exciting moments in sound.  More clarity and range, less distortion and background noise. This unique old one page 1961 high fidelity equipment magazine advertisement would display beautifully matted and framed. It would make a nice accompaniment to your vintage stereo.