jan 31, 1955 - Sound System
Description:
a system for amplifying audio for an audience; High fidelity, a sound system intended for accurate reproduction of music in the home; Public address, an institutional speech-reinforcement or public safety announcement system; Shelf stereo; etc.Group Insights:
very helpful in big crowds or recepients
Added to timeline:
Date:
jan 31, 1955
Now
~ 69 years ago
