The Difference Between Analog and Digital Audio

Recently analog audio has had a resurgence ofto the light bulb was boosted and amplified!
interest. A good market indicator of this is the recentNow we could usher in the recorded music. The
climb in vinyl record sales. For example, many classicphonograph with its enhanced wax disc's and amplified
albums are being reproduced and sold as new. Manythrough vacuum tubes and sums of these
audiophiles maintain that while digital audio media has itscomponents brings us to an age of practical
benefits, analog still has a more natural and rich tone.recordings.
This has creates a division and conflict of interest inNow with the advent of the transistors by Bell Labs,
the audio community. Throughout the course of thisback in'47 a new alternative to the vacuum tube was
article we examine the argument and points of viewborn. The bipolar transistor change the landscape of
from both the digital and analog prospective and as itevery electronic device. Smaller, cheaper, faster was
applies to musicians and music in general. Thethe new mode of the electronics industry. More
subcategories are consumer electronics, mp3's, cd's,advanced computer's could be housed in significantly
records, musical instruments and audio recordingsmaller enclosures. The transistor was replacing the
methods.tube. The floor guitar effects pedals entered the
So what is analog sound first of all? Sound as itmarket from Gibson with their fuzz box known as the
relates to analog, is defined as a concussion vibrationFuzz Tone just in time for the Rolling Stones "Can't
of physical matter that is achievable by the personGet No Satisfaction". The Seventies introduced digital
ears general between 1 hertz up to and includingpedals, and they were astonishingly expensive. Now
20,000 hertz or 20k hz. And yet we owe the very firstthe records we're tapes and coded magnetic torrents
inventor of a device to record sound to the nearlyof data a sorta of hybrid of analog and zero's and
deaf American inventor Thomas Edison. Edison is theones. Then the laser disc, a friction free recording
creator of the first phonograph, hence the beginning ofmedium, and optically encoded data registering from
the recorded analog sound was born.reflections off the disc. This of course is not a natural
As the lead cylinder rotated, the operator shouted intosound, but capable of greater band width and storage
the cone that also doubled up as a speaker later forroom. Like I-pods and a-like. This friction free approach
play back. Edison had released a technology that farposes a problem. Remember that pressure or shock
ahead of its time, many people couldn't believe it waswave with physical matter? Its now stored as a digital
real. The future of audio took that essential small stepsimulation of that sound. Most experts would agree
and a large leap. Its benefits needed additionalthat the sound from digital devices doesn't have that
technology like amplification and recording density.natural sound to it. While others say that white ambient
The lead tin film had to go for the technology to play anoise can be reduced with digital filters? So what do
good tune, and it to have full duration of the sound, notmake of all this?
just a couple seconds.While digital has a greater storage capacity the analog
Edison also accidentally discovered another side effectsignal clearly has a sound quality advantage because it
of his famous light bulb. He noticed that over time thedoesn't simulate a "S" wave, it captures it! In the final
light bulb had a residue that would adhere to theanalysis the definition of good sound depends the
insides of the glass bulb. He quickly patented whatperson's subjective option. I hope sheds some light on
came to known as the 'Edison effect'. It would take hisunderstanding the difference between the analog and
rival, Nicola Tesla to unravel its mysteries and to hisdigital.
amazement he found that the electrical current applied