Anyone familiar with the IT industry is surely aware of the hundreds of “industry standards” that have come and gone over the years: USB, FireWire, PictBridge, 802.11g, Bluetooth, Ethernet, PCI, ISA, RS-232… the list goes on and on. Most of these standards are (were) well thought-out systems created by engineers working with designers and marketing departments. But that’s not always the case. Industry standards are sometimes determined by available components or corporate warfare… or even one man’s random decision! And you can find all three of those reasons in the chequered history of the phonograph record.
As you probably know, the first commercially viable recording and playback system was invented by Thomas Edison in 1877. The system used a needle to cut grooves into a spinning wax cylinder. The only problem with the system was the the cylinder was turned by a hand crank. This meant that you could record something at 30 cranks per second (cps), while your neighbor might record something at 50cps, while the guy down the street might use 60cps. It wasn’t long before Edison’s engineers were asking him to create a “cranks per second” standard so that any recording would play back correctly on any machine. Edison found a machine and played with it for a while before setting on 80cps… “because it sounded right”. No scientific testing, no focus groups, no careful study of the results… just Edison playing around with the machine for 15 minutes.