In the late 1920s (1928-1930) several short-lived brands of "orthophonic-type" gramophones entered the market including the "Microphonic". Actual examples of the machine have yet to be located and photographed.

---

Classified ad in The Globe newspaper, Toronto, August 17, 1928, p. 16.



Classified ad in the Toronto Daily Star newspaper, Toronto, November 24, 1928, p. 33.



TDS, February 1, 1929 p. 39.



TDS, March 7, 1929 p. 36.



TDS, May 30, 1929 p. 2. Display ad by R.S. Williams Co. Ltd. offering two used Microphonic phonographs in mahogany, an upright and a console model.



TDS, November 28, 1929 p. 49.



TDS, January 11, 1930 p. 30.



The Globe, February 3, 1930 p. 18.



The Globe, August 21, 1931 p. 14.