1958 EV Variable D Microphones Ad

Electro-Voice Dynamic Microphones
OUT-PERFORM ALL OTHERS in the RECORDING FIELD!


Click on image above to see the full size version

New acoustic principle – VARIABLE D acclaimed the most significant microphone development in 20 years!
Because of their durability and uniformity of response, dynamic microphones are almost universally used by recording studios. Electro-Voice dynamic microphones are a triumph of electro-acoustics in the recording,
P.A. and general purpose fields.