78, 33, 45 rpm history. With the above in mind the biggest advantage of 33 over 45 is that for albums it is that much more common. The knowledge that 45rpm playback provides far higher fidelity is no secret.
RECORDS 78, 45 or 33 rpm
Although they were not much advantageous, the 45 rpm had an upper hand when it came to the ease of handling in comparison with the 75 rpm vinyl.
They were released by the rca shortly after columbia record released their 33 vinyl.
This is because a 45 rpm's grooves contain much more information, and they are deeper and less vulnerable to surface nicks. One minute of audio takes up one foot at 33 rpm's. The record material was made out of shellac, a material that can “ping” when you hit it, causing additional noise. With 45 rpm, your needle is traveling over a longer distance for every given second, which means more information is transduced by your needle.
This gives you a 35% increase in groove velocity at any point on the disk, which is a huge advantage.
Below, we will examine the playing times of the three standard vinyl records when played at both 33 ⅓ and 45 rpm. Indeed, even if the physics says otherwise, there are other factors to consider: From 78's to 33 1/3's, 10 shellac to 12 vinyl, and pure black to color and picture discs, records come a variety of different sizes, speeds and colors. In the 1890’s, emile berliner’s first gramophone records came out and it spun at 78 rpm.
This is the reason why some people still pick 33’s over 45’s if ever they have a choice.
This is not always the case, as some 12 records are recorded at 45 rpm for higher, or. So put it this way, 1 rpm means the platter will do a complete 360 degree turn in 1 minute. The document has moved here. Suddenly, this format was capable of about a 22 minute playing time per side.
In fact, at the beginning of the antepenultimate lp era there were a number of companies that experimented with 45rpm issues in an attempt to capture the attention and approbation of the audiophile market.
Technically 78's would sound the best. The mastering, access to the original tape, quality of the pressing factory, etc. The 45 rpm records were smaller and were in use for a short while along with 33 ?. There is a limit to what the human ear can hear though, and the hearable difference between 45 and 78 is pretty miniscule.
The first and most important factor you should be on the lookout for, in the majority of instances, you’ll find that the 45 rpm record sounds better than the 33 rpm record.
This results in an increased amount of details when compared to the 33 rpm option. Lastly, 78 would take up 3 feet. Classic records demo of the 33 1/3 vs. The times listed represent one side of the record being played, so double it to work out the full playing time of both sides of the record.
As the 45 rpm record moves at a higher speed, more information can travel per second.
Yes, the groove still slows down as it moves inward, but the effects are greatly reduced. If you can, you may even want to purchase a vinyl cleaning machine so you can be sure that you will not be ruining the records. In short, better resolution 1 Generally 45s are recorded on smaller 7 disks, whereas 33 1/3s are recorded on larger, full sized 12 disks.
However, a 45 rpm may not always sound better than a 33 rpm.
Since the beginning of the phonograph, most records had played for about two or three minutes. The major advantage that 45 rpm records brought to the table was again one of size. Now, at 45 rpm's the same audio will take up a foot and a half since its traveling faster. You are, i guess, 10,000 times more likely to find a recording you want on 33 as opposed to 45 rpm, and that, ultimately, is the decider in which format i choose.
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