Vinyl records produce sound by passing a hollow needle ... The output could go to speakers running stripped wires, but it ...
The compact cassette was a Philips invention, while the eight-track was born out of a collaboration between Ampex Magnetic Company, RCA Records, and Learjet. Both formats began eating into vinyl's ...
An analog audio recording pressed in vinyl. The 45 RPM record holds one song per side, while 33 1/3 RPM "Long Play" records hold an entire album (see LP). With the sound literally "carved" in a ...