Analog Recording. A Brief History of Sound Recording Before actual sound recordings existed, several mechanical formats were developed to reproduce. - ppt download
Lot-Art | A Western Electric carbon microphone, type 387, United States, ca. 1925. One of the most recognizable microphones of the early years of broadcasting.
Articles
1925 First Electrical Recording - Stokowski - Philadelphia Orchestra
A-Collection-of-Twelve-American-Modernist-Microphones-ca.-1925-1946-est.-25000-35000[1] | Sound Of The Hound
Shure 55SH Series II Dynamic Microphone with Mute Switch | eBay
Shure 55SH Series II Dynamic Microphone with Mute Switch | eBay
Marconi-Reisz Carbon Microphone (circa 1930) Just the job for a Kings Speech or two! Also very popular with other personalities of 1930's European showbiz! | Martin Mitchell's Microphones
1925 Kodel Microphone Loud Speaker Senior Model | #1851055447