If you read the glossy audio magazines (audio enthusiasts still buy them), or spend some time browsing Amazon, you’ll see an audio industry which appears to be in good health. Depending on your personal preferences you can get something that’s smaller, shinier, lossless, retro, or virtually any adjective you can think of. But if you strip off the marketing glitz, it’s questionable whether audio quality has improved much in the last seventy years.
For the first 25 years, families huddled around horns. Then, in 1925, loudspeakers appeared, bringing sound to everyone in a room. The industry spent the next quarter century improving quality, to the point where most music lovers thought that audio reproduction was about as good as it was going to get. 1950s and 60s novels were populated with characters enthusing about their preamplifiers and graphic equalisers as they listened to the finer points of Mozart and Beethoven.
Then the focus changed. Other priorities took over, as multiple disruptions changed the way we listen to music. What’s interesting is that each of these disruptions was accompanied by a reduction in audio quality, as consumers decided that other features were more important. It’s not a message that the audio industry likes to acknowledge, as trying to push “higher” quality often seems to be the limit of their imagination. But history suggests they may be about to have another shock. So, let’s look at the reality of what happened. It all started in 1957 with:





