33 rpm records are the largest in size, usually measuring 12 inches in diameter. 33 is the speed of regular lps you get at the recordstore. In the 1890’s, emile berliner’s first gramophone records came out and it spun at 78 rpm.
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In the war to develop long playing microgroove records in the late 1940s and early 1950s, two standards emerged.
Some of them spin a little faster.
Then you have to get a separate mono 78 cart and head shell, because the size of the diamond for 78s is bigger than the ones for other records. The question arise from the fact that i see there are on market turntables which have also the 78rpm, and there is only one needle available, while in the past, the turntables which had 78rpm, had an invertible needle: 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. I don't know much about the differences, but you give some nice points that are.
At 78 rpm, that one minute groove be 3 feet long.
Not all vinyl are created equal. However, as the pickup moves to the inner grooves the speed of the vinyl passing the stylus becomes very marginal for sonic quality. In reality, of course, the speed didn’t make any difference. With 45 rpm, your needle is traveling over a longer distance for every given second, which means more information is transduced by your needle.
Plenty of regular lps spin at 45 as well.
The three commonly recognized speeds are 33 1/3 rpm, 45 rpm, and finally 78 rpm. Again, it is similar to mp3 sound quality issues in the digital world. I'm wonder to know if there is some mechanical difference between the needle/stylo used for 33/45 rpm and 78 rpm, please. In 1948, the 33 1/3 rpm record was produced by columbia records, which was produced in a long play (lp) record.
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It's a better turntable, it's cheap, and when you press the 45 and 33 buttons together it plays 78rpm. On the outer grooves of a 33 there is no real advantage to the higher speed, although 45s might sound better for other reasons simply because they are produced for the audiophile market. Now, 78 rpm is very rare these days, but we’ll quickly cover why that is in the history of vinyl record speeds section of this article. Material 78 rpm records are made of thick and brittle shellac, which is highly breakable and causes edges to easily.
Do 45 rpm records sound better than 33rpm.
Instead, it spent $5 million advertising 45 rpm as the preferred speed for popular music. 78 rpm records are usually 10 inches in diameter. One by columbia records, the 33 1/3 12 inch lp we have come to know as the universal standard for most long playing records and the 45 rpm system developed by rca. The record material was made out of shellac, a material that can “ping” when you hit it, causing additional noise.
78, 33, 45 rpm history.
It's relatively easy to listen to 78's, but restoring them is an art that few bother to properly learn. The vinyl records, however, are easier to scratch or gouge, and much more prone to warping compared to most 78 rpm records, which were made of. Ditch the lp60 and get an audio technica lp120. The document has moved here.
But it didn’t discontinue the 45.
The size of the records with 45 rpm being the smallest with a bigger hole in the middle and 33 being the biggest and 78 being in the middle Both the microgroove lp 33 + 1 ⁄ 3 rpm record and the 45 rpm single records are made from vinyl plastic that is flexible and unbreakable in normal use, even when they are sent through the mail with care from one place to another. Cutting the record at 45 rpm.
