Slideshow summarizing some of the technology used for popular music over the past 150 years. Part of my course MUSC 1800: Popular Music at Lakeland Community College.
7. Recording and playback technology
Standard Disc Sizes:
78rpm: 10” diameter, 3 minutes per side
(standardized ca. 1910)
45rpm (“single”): 7”, 3-5 minutes per side (1949)
33-1/3 rpm (“LP”): 12”, 22-24 minutes per side (1948)
Making a disc
The way that music comes to us makes a huge difference.
Singles vs. albums
“The medium is the message.”
Important Types of Technology
Instruments
Recorded sound
Broadcast sound