Hi-Fi Sphere. High-fidelity sets do not have to be square, and they do not have to be long. This look into tomorrow is an effort to blend the feeling of a musical instrument with modern electronics. Engineers have long maintained that a sphere is the ideal source of sound reproduction. Note these features: The cone speakers are retract-lc, can have a span of six feet between them, and can be pitched in any direction the best stereophonic effect. In the base of the sphere is a woofer speaker, facing inward. When not in use, the three-foot aluminum globe can be completely closed present a decorative sphere.
from 1975: And the Changes To Come by Arnold B. Barach