Search
- Vocaloud Radio Speaker, 1921-1925 - When the Vocaloud Radio Speaker was introduced in 1921, listening to radio projected through a speaker was a new concept. Listeners at this time typically would have used headphones connected directly to their receiver. Advertisements convey how the sound chamber is designed to look and function like the interior of a human ear: "the most perfect sound amplifier known."
- 1921-1925
- Collections - Artifact
Vocaloud Radio Speaker, 1921-1925
When the Vocaloud Radio Speaker was introduced in 1921, listening to radio projected through a speaker was a new concept. Listeners at this time typically would have used headphones connected directly to their receiver. Advertisements convey how the sound chamber is designed to look and function like the interior of a human ear: "the most perfect sound amplifier known."
- Set of Headphones, Type C, 1915-1920 -
- 1915-1920
- Collections - Artifact
Set of Headphones, Type C, 1915-1920